Related by context. All words. (Click for frequent words.) 63 recombinant FSH 62 norethindrone 61 rFSH 61 atorvastatin #mg 61 macrolide antibiotic 61 steroid dexamethasone 60 hMG 60 salmeterol fluticasone 60 Vagifem 60 valerate 60 cefuroxime 59 Thyroxine 59 antiandrogen 59 labetalol 59 clomipramine 59 antiandrogens 59 preterm neonates 59 idraparinux 59 bolus dose 59 urine albumin 59 IXEMPRA 59 CANCIDAS 58 microg 58 pralidoxime 58 injectable contraceptive 58 systemic corticosteroid 58 #ug [002] 58 inhaled budesonide 58 luteal 58 synthetic progestin 58 oxcarbazepine 58 cefazolin 58 liposomal amphotericin B 58 norethindrone acetate 58 LNG IUS 58 serum concentrations 58 pyrazinamide 58 XEPLION R 58 endometrial thickness 58 β blockers 58 Levonorgestrel 58 fosamprenavir 58 estrogen estradiol 58 medroxyprogesterone acetate 58 ethambutol 58 viral titers 57 recombinant follicle stimulating 57 SGPT 57 induce ovulation 57 NSAID diclofenac 57 suppressive therapy 57 dapsone 57 detemir 57 norelgestromin 57 #mg tablet [002] 57 microdose 57 betamethasone 57 piperacillin tazobactam 57 PREMPRO 57 MENOPUR 57 oral contraceptive pills 57 oxytetracycline 57 Progestin 57 terfenadine 57 TMP SMX 57 lovastatin Mevacor 57 suppressing ovulation 57 gliclazide 57 albumin excretion 57 transdermal estrogen 57 acromegalic patients 57 trimethoprim 57 serum lipid levels 57 nadolol 57 medroxyprogesterone 57 anovulation 57 ritonavir boosted lopinavir 57 clomiphene citrate 57 plus medroxyprogesterone acetate 56 depot medroxyprogesterone acetate 56 Nestorone 56 Androgel R 56 plasma cortisol 56 female hormones estrogen 56 dose Iluvien 56 dose oral contraceptive 56 terbutaline 56 PSA nadir 56 clobetasol 56 ergot derivatives 56 imiquimod cream 56 flutamide 56 progesterone hormone 56 Venlafaxine 56 dexamethasone Decadron 56 abacavir lamivudine 56 pyrimethamine 56 relapsed MM 56 #mg #mg [001] 56 indinavir 56 ovulatory cycles 56 tipranavir r 56 nalbuphine 56 COZAAR 56 alfuzosin 56 Ampicillin 56 alpha hydroxyprogesterone caproate 56 ritonavir boosted 56 ranitidine Zantac 56 levonorgestrel releasing 56 doxorubicin cyclophosphamide 56 Hydrochlorothiazide 56 ethinyl estradiol 56 oral contraceptive OC 56 sulphadoxine pyrimethamine 56 thiazides 56 inhaled iloprost 56 tirofiban 55 ibandronate 55 Clindamycin 55 Budesonide 55 tegaserod 55 nevirapine Viramune 55 Mg Uk 55 LPV r 55 nelfinavir 55 anti androgen 55 maximal doses 55 efavirenz EFV 55 Levothyroxine 55 palivizumab 55 INVEGA ® 55 nitrofurantoin 55 formoterol fumarate 55 NUCYNTA R 55 antidiabetic medications 55 Nestorone ® 55 ENDOMETRIN 55 Drospirenone 55 protease inhibitor PI 55 clodronate 55 BUPHENYL R sodium phenylbutyrate 55 flecainide 55 LYSTEDA 55 mycophenolate 55 testosterone propionate 55 sedating antihistamine 55 dorzolamide 55 Fluticasone Propionate 55 ß blockers 55 ionophore 55 Rifampicin 55 Desonate 55 HBeAg seroconversion 55 Paxil paroxetine 55 estrogen ethinyl estradiol 55 rabeprazole 55 RhD negative 55 Danazol 55 R entecavir 55 Rifampin 55 hormone estradiol 55 polytherapy 55 creatinine ratio 55 H2 blocker 55 Femara letrozole 55 % CI #.#-#.# [008] 55 GnRH agonists 55 Erythromycin 55 Cotrimoxazole 55 mometasone furoate 55 SMZ TMP 55 RISPERDAL ® 55 analgesic medications 55 nonnucleoside reverse transcriptase inhibitors 55 4mg 55 tigecycline 55 Reclast zoledronic acid 55 cotrimoxazole 55 kg -1 55 Gatifloxacin 54 chlamydial 54 basal bolus regimen 54 chlorthalidone 54 anti HBs 54 norgestimate 54 Lysteda 54 Trimethoprim 54 FRAGMIN 54 reactogenicity 54 conjugated estrogen 54 Mg Usa 54 trimethoprim sulfamethoxazole 54 valacyclovir 54 Ganciclovir 54 clomiphene 54 fetal malformations 54 euthyroid 54 lopinavir ritonavir Kaletra 54 Oral contraceptive 54 #OHD 54 synthetic progesterone 54 imipenem 54 pravastatin Pravachol 54 abacavir Ziagen 54 Norvir ritonavir 54 tenofovir Viread 54 HbA1C levels 54 IM progesterone 54 serum IgE 54 cyproterone acetate 54 parasitemia 54 colorectal adenoma 54 topical ocular 54 conventional DMARDs 54 amoxicillin clavulanate 54 paroxetine sertraline 54 cytotec 54 Heavy menstrual bleeding 54 Oral corticosteroids 54 #mg/day [001] 54 antibiotic azithromycin 54 Kinoid 54 Epirubicin 54 ondansetron hydrochloride 54 Arixtra ® 54 estriol 54 atrophic vaginitis 54 conjugated equine estrogen 54 transaminase elevations 54 nonpregnant women 54 ORTHO TRI CYCLEN LO 54 GI toxicity 54 BENICAR HCT 54 needleless connectors 54 LHRH agonist 54 β blocker 54 intra uterine devices 54 Dabigatran etexilate 54 Effexor venlafaxine 54 divalproex sodium 54 NUCYNTA TM 54 hematological parameters 54 #mg #mg #mg [003] 54 antioxidant supplementation 54 AMOR IPAT 54 pegylated interferon alfa 54 atazanavir ritonavir 54 Zidovudine 54 female hormone progesterone 54 reuptake inhibitor 54 ethinylestradiol 53 Cefazolin 53 Gonal f 53 Fluconazole 53 nephrotoxic 53 timepoints 53 GHRH 53 subcutaneous insulin 53 antibody titer 53 Sitagliptin 53 aldosterone antagonists 53 Prelox 53 sulfamethoxazole 53 Sanofi Lovenox 53 ipratropium bromide 53 thiazide diuretics 53 Tazorac 53 primaquine 53 daily subcutaneous injections 53 thrombocytopenic 53 anagrelide 53 bolus injection 53 intratympanic 53 corifollitropin alfa 53 Bupropion 53 naltrexone hydrochloride 53 phosphodiesterase inhibitor 53 CI -#.# 53 inert placebo 53 Gianvi 53 #mg capsules [001] 53 G CSFs 53 CYP#D# inhibitor 53 ovulation induction 53 transdermal gel 53 BEXXAR Therapeutic Regimen 53 Valtrex valacyclovir 53 magnesium sulphate 53 intravenous vancomycin 53 #mg/mL 53 Azithromycin 53 L. reuteri 53 parous women 53 anticoagulant warfarin 53 tenofovir DF 53 NovoSeven ® 53 latanoprost 53 Trinovin 53 certolizumab 53 Kivexa 53 Paroxetine 53 mycophenolate mofetil MMF 53 AZT zidovudine 53 Clindesse R 53 progestagen 53 containing abacavir 53 IOP lowering 53 subcutaneous immunoglobulin 53 recurrent venous thromboembolism 53 diclofenac sodium 53 trospium 53 lamivudine zidovudine 53 #mg/#mg 53 Hydrochloride 53 #mg tablet [001] 53 progestogen 53 ethinyl estradiol tablets 53 APTIVUS r 53 fluticasone salmeterol 53 antiepileptics 53 Acetate Rectal Suppositories 53 zidovudine AZT 53 pentoxifylline 53 Indomethacin 53 hormone therapy HT 53 HbA 1c levels 53 FRAGMIN R 53 Gelnique 53 levalbuterol 53 elevated ALT 53 HbA1C 53 subcutaneous dosing 53 mesylate 53 amifostine 53 TPV r 53 epidural analgesia 53 irregular menses 53 pamidronate 53 INVANZ 53 menstrual bleeding 53 hemagglutination inhibition 53 ACTOS ® 52 micronized progesterone 52 tTG 52 mequinol 52 miconazole Lauriad ® 52 Isentress raltegravir 52 Follistim 52 antiemetics 52 intradermal vaccine 52 proton pump inhibitor PPI 52 CRIXIVAN 52 t# c# 52 Artesunate 52 hematologic abnormalities 52 hydrochloride tablets 52 urolithiasis 52 Histalean TM 52 selegiline 52 oral prednisolone 52 Nonoxynol 9 52 Gonal f R 52 estrogen hormone therapy 52 paroxetine Paxil 52 Kaletra tablets 52 tibolone 52 multivitamin supplementation 52 ORTHO EVRA 52 adenoma recurrence 52 inhibit ovulation 52 suppresses ovulation 52 #mg/m# [001] 52 Hydrochlorothiazide Tablets 52 S. aureus isolates 52 Abacavir 52 Tenormin 52 acetaminophen ibuprofen 52 folic 52 Capsules USP 52 Saizen R 52 Belerofon 52 Mirtazapine 52 Penegra 52 doxorubicin docetaxel 52 REYATAZ R 52 valdecoxib 52 acetazolamide 52 nifedipine 52 #mg #mg #mg #mg [002] 52 poliovirus vaccine 52 transdermal patches 52 vaginal estrogen 52 N acetylcysteine 52 stavudine d4T 52 #mg capsules [002] 52 omeprazole Prilosec 52 lupus anticoagulant 52 TT genotype 52 toxoid 52 Cefixime 52 secondary amenorrhea 52 glibenclamide 52 containing drospirenone 52 Anastrozole 52 serum PTH 52 ulipristal 52 Monopril 52 Filgrastim 52 trivalent inactivated influenza 52 probiotic supplementation 52 emtricitabine tenofovir 52 SSRI antidepressant 52 hormone levonorgestrel 52 tizanidine 52 nonmedically 52 cervicitis 52 intradermal injection 52 TMC# r 52 sodium valproate 52 intradermal injections 52 ZIANA TM 52 #mg dose [002] 52 IPTp 52 salmeterol fluticasone propionate 52 Lopressor 52 oocytes retrieved 52 d4T stavudine Zerit 52 hydroxypropyl 52 Losartan Potassium 52 Intrauterine devices 52 Tofranil 52 amlodipine benazepril 52 Gonal f ® 52 % CI #.#-#.# [003] 52 ACEIs 52 loop diuretics 52 zidovudine 52 BARACLUDE ® 52 dose oral contraceptives 52 ddI 52 atazanavir Reyataz 52 PENNSAID 52 omnicef 52 Penicillin G 52 oral rivaroxaban 52 testosterone gels 52 bile acid sequestrant 52 corticosteroid dose 51 ciclopirox 51 progestogens 51 CPAP adherence 51 TURBT 51 nizatidine 51 eculizumab therapy 51 lopinavir r 51 thromboembolic disease 51 intravaginal 51 oxandrolone 51 Lamivudine Zidovudine 51 levocetirizine 51 Atazanavir 51 Viral load 51 myopathy rhabdomyolysis 51 besylate 51 unboosted 51 progesterone injections 51 tazarotene 51 glyburide 51 Nelfinavir 51 receiving VICTRELIS 51 melphalan prednisone 51 ARB telmisartan 51 Saquinavir 51 cefdinir 51 cervical cerclage 51 #μg [002] 51 capsules USP 51 Gentamicin 51 pegylated IFN 51 Pelvic Inflammatory Disease 51 #.#g/day 51 Polyethylene Glycol 51 parasitaemia 51 prostaglandin analogues 51 node metastases 51 antibiotic prophylaxis 51 mesalamine granules 51 drospirenone containing 51 Rofecoxib 51 proguanil 51 immunosuppressives 51 Prilosec omeprazole 51 asymptomatic bacteriuria 51 HBsAg 51 Taclonex 51 antipyretics 51 HBeAg 51 Kaletra lopinavir ritonavir 51 gets USFDA nod 51 IFN alfa 51 Pharmacokinetics PK 51 genital herpes infections 51 paracetamol acetaminophen 51 indinavir Crixivan 51 solifenacin 51 pessary 51 low dose ritonavir 51 LEXIVA r 51 Cutivate 51 monoinfected patients 51 cephalosporin antibiotic 51 Tylenol acetaminophen 51 cervical ripening 51 Ziprasidone 51 vardenafil Levitra 51 Efudex 51 NovoSeven R 51 NRTI resistance 51 CAELYX 51 Hepatotoxicity 51 uninfected infants 51 MenACWY 51 tenofovir TDF 51 cisplatin gemcitabine 51 Theophylline 51 d4T 51 Valacyclovir 51 Olmesartan 51 dosing frequency 51 6 mercaptopurine 51 co trimoxazole 51 tolterodine ER 51 chlamydial infection 51 nucleotide analogue 51 thromboprophylaxis 51 soft gelatin capsule 51 Alkeran 51 quinapril 51 Famotidine 51 lenalidomide dexamethasone 51 Felodipine 51 Zorbtive TM 51 balsalazide 51 sevoflurane 51 P. falciparum malaria 51 pioglitazone hydrochloride 51 VLBW infants 51 newer atypical antipsychotics 51 endometrial biopsies 51 Sustiva efavirenz 51 Didanosine 51 monovalent 51 nonpregnant 51 atypical antipsychotic medications 51 gestational diabetes mellitus GDM 51 darunavir r 51 intrapartum 51 singleton pregnancies 51 Ethinyl Estradiol 51 APRISO 51 CHAMPION PCI 51 sulphonylureas 51 protease inhibitors PIs 50 BALB c mice 50 Benazepril 50 desogestrel 50 Rimantadine 50 HCl Injection 50 calcium acetate 50 anticonvulsant medications 50 Univariate analysis 50 Mestinon 50 DepoDur TM 50 pharmacokinetic interaction 50 Mifepristone 50 trospium chloride 50 APTIVUS 50 Aptivus ® 50 hormone progestin 50 acid reducers 50 Valproate 50 Oestrogen 50 folic acid vitamin B# 50 uterine bleeding 50 isotretinoin Accutane 50 estradiol 50 seroprotection 50 ORTHO EVRA R 50 levothyroxine 50 AZT zidovudine Retrovir 50 LV dysfunction 50 progestin therapy 50 Levocetirizine tablets 50 attain statistical significance 50 hormones progesterone 50 Diclofenac Sodium 50 K#N 50 prednisolone acetate 50 Glipizide 50 dose cyclophosphamide 50 BSIs 50 isoflavone supplements 50 Viramune ® 50 heavy menstrual bleeding 50 HCl Tablets 50 Subgroup analyzes 50 Selective serotonin reuptake inhibitors 50 estradiol valerate 50 CD# upregulation 50 zidovudine lamivudine 50 sublingual tablets 50 fentanyl transdermal system 50 Reyataz atazanavir 50 EllaOne 50 paracetamol ibuprofen 50 systemic toxicity 50 efavirenz Sustiva 50 levonorgestrel 50 R bisoprolol Euthyrox 50 premenstrual syndrome PMS 50 trivalent vaccines 50 glycosylated hemoglobin levels 50 Isoniazid 50 antithrombotic agent 50 losartan potassium 50 DHEA supplementation 50 intravenous bisphosphonates 50 paracetamol aspirin 50 Etravirine 50 AZT 3TC 50 quadrivalent vaccine 50 proctitis 50 drugs tenofovir lamivudine 50 nonaspirin 50 sulphadoxine 50 Leuprolide 50 Serevent salmeterol 50 iron supplementation 50 hormone progestogen 50 sulfadoxine pyrimethamine 50 oral anticoagulant therapy 50 mitoxantrone chemotherapy 50 Nascobal Nasal Spray 50 virologic breakthrough 50 vaginal hysterectomy 50 Boniva ibandronate 50 vulvovaginal candidiasis 50 stavudine lamivudine 50 hydroxychloroquine 50 hormone hCG 50 Amlodipine 50 VLBW 50 AMMONUL R sodium phenylacetate 50 COMBIVIR 50 rhGH 50 histologic subtype 50 GH deficiency 50 impair fertility 50 Gynazole 1 50 interferon ribavirin 50 BENICAR 50 recombinant interferon 50 multivitamin supplement 50 nitrofurantoins 50 Anti depressant 50 KADIAN R 50 topical testosterone 50 ZOCOR 50 genotypic resistance 50 lamivudine 3TC 50 MEVACOR 50 tipranavir ritonavir 50 inhaled glucocorticoids 50 vaginal progesterone 50 dose Nevirapine 50 methotrexate therapy 50 cycloserine 50 postnatally 50 ritonavir boosted protease inhibitor 49 Adjuvant chemotherapy 49 NNRTI resistance 49 Tetanus Toxoid 49 Cetirizine 49 injectable contraceptives 49 Zoloft sertraline 49 Pentasa 49 immunocompetent patients 49 bacillus Calmette Guerin 49 Hycamtin 49 adapalene 49 oral contraceptive pill 49 Axid 49 5mg #mg 49 post partum haemorrhage 49 oral decongestants 49 micronutrient supplements 49 elevated transaminases 49 PERLANE 49 experienced virologic failure 49 Bicillin CR 49 TDF FTC 49 bupropion HCl 49 definite stent thrombosis 49 anxiolytics 49 sex hormones estrogen 49 intrauterine contraception 49 external genital lesions 49 REYATAZ 49 Sestamibi 49 lansoprazole Prevacid 49 Glimepiride 49 boosted protease inhibitor 49 Uprima 49 PROCTOCORT R 49 contraceptive patch 49 VANOS TM 49 tamoxifen Nolvadex ® 49 amisulpride 49 ticlopidine 49 QVAR R 49 prenatal multivitamin 49 nutrient supplementation 49 Fansidar 49 Procardia 49 dosage regimens 49 fluoxetine Prozac 49 postpartum hemorrhage 49 Maleate 49 tamsulosin hydrochloride 49 atazanavir 49 Zonisamide 49 Tussionex ® 49 isosorbide mononitrate 49 hormones estrogen 49 DHA supplementation 49 Terbinafine 49 intra uterine device 49 HBeAg + 49 Darunavir 49 phenelzine 49 Crinone 49 vaginal lubricant 49 transdermal contraceptive 49 duplex ultrasonography 49 concomitant antibiotics 49 cefixime 49 â ‰ ¥ 49 Valcyte 49 neonatal morbidity 49 Precose 49 Depo Provera injections 49 Fluticasone Propionate Nasal Spray 49 COLAZAL ® 49 containing levonorgestrel 49 taxotere 49 postpartum bleeding 49 tetanus toxoid 49 progesterone 49 D Stat Flowable 49 AndroGel ® 49 pioglitazone HCl 49 VcMP 49 acute respiratory tract infections 49 loratadine 49 atorvastatin Lipitor 49 tipranavir 49 #mg #mg #mg [002] 49 PRO# [002] 49 intra nasal 49 CMV infection 49 CIN3 49 tramadol HCl 49 singleton pregnancy 49 Xifaxan rifaximin 49 antituberculosis drugs 49 MMRV vaccine 49 HER2 overexpression 49 scintigraphic 49 Rythmol 49 diethylstilbestrol 49 Pfizer Camptosar 49 MRSA colonization 49 ranitidine 49 Vivelle Dot 49 Metadate CD 49 ParaGard 49 Simvastatin tablets 49 L arginine 49 Combination therapy 49 CI #.#-#.# [002] 49 parasitological 49 virologically 49 Atelvia 49 Acetaminophen Tablets 49 # Hydroxycut 49 Rapaflo 49 lumefantrine 49 combination antiretroviral therapy 49 ovulatory 49 Natazia 49 COPD exacerbation 49 Myfortic 49 antifungal cream 49 hemorrhoid treatments 49 metoprolol 49 Anthelios SX 49 folic acid B6 49 Qlaira 49 placental malaria 49 uncomplicated malaria 49 quadrivalent HPV vaccine 49 GnRH antagonist 49 NNRTI resistant virus 49 Disodium 48 GARDASIL ® 48 fansidar 48 fluoxetine paroxetine 48 cromolyn sodium 48 topical gel formulation 48 fetal chromosomal 48 multiple gestations 48 Misoprostol 48 CLENZIderm 48 Fumarate 48 hormone therapy estrogen 48 dapivirine 48 Pneumocystis carinii pneumonia 48 NRTI 48 Ulipristal 48 Gonal F 48 lipid lowering drugs 48 careHPV 48 clomifene citrate 48 VARIVAX 48 amoxycillin 48 postoperative chemotherapy 48 prevents ovulation 48 stavudine 48 #mg dosage strength 48 Oral contraceptives 48 parenterally administered 48 HCV antibody 48 Pfizer Norvasc 48 3TC lamivudine Epivir 48 Selective Serotonin Re 48 gastric stomach ulcers 48 antiresorptive drugs 48 spermicides 48 adjuvant cisplatin 48 ESBLs 48 Plaquenil 48 ovarian hyperstimulation syndrome OHSS 48 trastuzumab Herceptin ® 48 orally disintegrating 48 REYATAZ ® 48 tumor histology 48 nevirapine regimen 48 progestin synthetic 48 monotherapies 48 Humulin ® 48 Lamivudine 48 Nuva Ring 48 cells μL 48 venous thromboembolic disease 48 alendronate 48 MiraLAX 48 Levoleucovorin 48 tolterodine 48 APTIVUS R 48 Chlamydia trachomatis infection 48 depo provera 48 propafenone 48 complete cytogenetic response 48 LOESTRIN 48 perfluorooctanoate PFOA 48 meloxicam 48 methylnaltrexone bromide 48 coartem 48 Herbal medicines 48 esomeprazole magnesium 48 NAbs 48 Lactobacillus GG 48 Voltaren Gel 48 Lansoprazole 48 Clarithromycin 48 1 DAY ACUVUE 48 suboptimal adherence 48 THROMBIN JMI ® 48 Combivent 48 PENTASA 48 saquinavir 48 antepartum 48 difluprednate 48 #mg #mg #mg [001] 48 famciclovir 48 BenzaClin 48 controlled ovarian hyperstimulation 48 lopinavir 48 sedating antihistamines 48 RISPERDAL 48 synthetic estrogens 48 oesophageal adenocarcinoma 48 acetaminophen paracetamol 48 Pergolide 48 pioglitazone Actos 48 BeneFIX 48 MOVIPREP ® 48 Fortovase 48 antimicrobial prophylaxis 48 prescription prenatal vitamins 48 Anaemia 48 #mg QD [001] 48 KADIAN ® 48 valganciclovir 48 Veregen TM 48 Amrix 48 bone scintigraphy 48 cytotoxic therapies 48 neonatal circumcision 48 abnormal cytology 48 Generic Clomid 48 milligram aspirin 48 extensive metabolizers 48 SLNB 48 inhibits ovulation 48 Epidurals 48 L methionine 48 irregular menstrual periods 48 enfuvirtide 48 ALT flares 48 mild analgesics 48 Naloxone 48 amodiaquine 48 GlaxoSmithKline Zofran 48 anovulatory infertility 48 mifepristone 48 spontaneous preterm delivery 48 STOCRIN 48 ZDV 48 Letrozole 48 Alphagan P 48 Amnesteem 48 solifenacin succinate 47 Protease Inhibitors 47 Pegylated interferon 47 hydrochloride capsules 47 KRAS mutant tumors 47 acetominophen 47 reproductive tract infections 47 Migranal 47 postexposure prophylaxis 47 Keppra XR 47 esomeprazole Nexium 47 Luxiq 47 conjugate vaccines 47 IUD intrauterine device 47 Bayer Yasmin 47 PPSV# 47 viraemia 47 Hycamtin ® 47 Humulin 47 androgen suppression 47 Xeloda ® 47 preterm deliveries 47 opioid painkiller 47 Levaquin levofloxacin 47 AmBisome 47 pravastatin sodium 47 Seroquel quetiapine 47 LEVAQUIN ® 47 androgen blockade 47 Zirgan 47 pantoprazole 47 fluoroquinolone resistance 47 lymphocyte count 47 epidural anesthesia 47 Amlodipine Besylate 47 ONTAK 47 postexposure 47 Interferon beta 1a 47 inactivated poliovirus vaccine 47 hydroxyurea 47 Xatral R 47 Adoxa 47 Travatan 47 bioidentical 47 antiretroviral regimen 47 risedronate sodium tablets 47 molecular iodine 47 seroconverted 47 interpersonal psychotherapy 47 tenofovir emtricitabine 47 initiating antiretroviral therapy 47 Prophylaxis 47 oxycodone hydrochloride 47 Tamsulosin 47 recurrent miscarriage 47 seropositivity