Related by context. Frequent words. (Click for all words.) 60 tenofovir gel 60 CAPRISA 59 raltegravir 58 Tenofovir 57 pafuramidine 56 tenofovir 56 nelfinavir 56 microbicide 55 Viramune 55 randomized controlled clinical trials 55 Phase Ia 55 atazanavir 55 placebo controlled clinical 55 saquinavir 55 tipranavir 55 valacyclovir 55 Phase 1b clinical 54 HIV infection 54 pre exposure prophylaxis 54 zidovudine 54 Hepatitis C Virus 54 didanosine 54 NOXAFIL 54 PrEP 54 stavudine 54 integrase inhibitor 54 Phase III clinical 54 double blinded placebo 54 vaginal gel 54 single dose nevirapine 53 placebo controlled studies 53 AVE# 53 Ceftobiprole 53 onchocerciasis 53 clinical trials 53 hepatitis C HCV 53 bacterial vaginosis 53 phase IIa 53 microbicides 53 HIV infected 53 placebo controlled randomized 53 TORISEL 53 romiplostim 52 glatiramer acetate 52 Hepatitis C virus HCV 52 Diamyd ® 52 Valcyte 52 multicentre 52 Torisel 52 Clinical trials 52 darunavir 52 clinical trial 52 RotaTeq 52 recurrent ovarian cancer 52 NRTI 52 Antiretroviral 52 antiretroviral 52 methylnaltrexone 52 multicenter clinical 52 Phase 2a trial 52 randomized clinical 52 TELCYTA 52 entecavir 52 Irinotecan 52 Trizivir 51 Chlamydia trachomatis 51 Rotarix 51 Laquinimod 51 Human Papilloma Virus HPV 51 LY# [003] 51 Hepatitis C HCV 51 Lamivudine 51 Phase 1b trial 51 ISENTRESS 51 phase IIb 51 liver toxicity 51 cytomegalovirus CMV 51 Mylotarg 51 transcriptase inhibitor NNRTI 51 antimalarial 51 Topiramate 51 Virulizin R 51 Phase 2b study 51 6R BH4 51 Maraviroc 51 Arixtra 51 Phase IIa clinical 51 Pivotal Trial 51 eltrombopag 51 Lassa fever 51 Viread 51 anti malarial drug 51 blinded placebo controlled 51 visceral leishmaniasis 51 ADVATE 50 albendazole 50 administered subcutaneously 50 Crofelemer 50 Human Papillomavirus 50 ocrelizumab 50 Cimzia R