Related by context. Frequent words. (Click for all words.) 60 Urine samples 59 urine tests 57 Prostate Specific Antigen PSA 56 urine specimens 55 tests 53 Biopsies 52 digital rectal examination 52 urine samples 51 toxicological tests 51 disulfiram 51 NHANES III 51 liver biopsies 51 creatinine levels 50 tissue biopsies 50 oral glucose tolerance 50 Tissue samples 50 finger prick 50 mouth swabs 49 Toxicology tests 49 boosting hormone EPO 49 needle biopsies 49 prostate biopsies 49 nasal swabs 49 darbepoetin 49 fasting blood glucose 48 Epidemiological studies 48 TESTS 48 fecal occult blood 48 Vitamin D supplements 48 lipid profiles 48 Post mortems 48 hemoglobin A1C 47 fine needle aspiration 47 Western blot 47 Clinical trials 47 blood booster erythropoietin 47 Breathalyzer tests 47 FOBT 47 Prescription medications 47 screening colonoscopy 47 urinalysis 47 Brain scans 47 urine sample 46 fasting insulin 46 urine 46 chest x rays 46 dope tests 46 serologic 46 serum concentrations 46 D dimer 46 Stimulant 46 Toxicologists 46 polygraph exams 46 Boldenone 46 liver biopsy 46 herpes infection 46 rheumatoid factor 46 sensitivity specificity 46 prospective observational 46 breathalyser test 46 stool samples 46 Necropsies 46 pharmacodynamic effects 46 SSRI antidepressants 46 overactive bladder OAB 46 Statin drugs 46 sputum samples 46 testing 45 biopsies 45 phenylbutazone 45 temazepam 45 microbiological testing 45 diuretics 45 pharmacokinetic studies 45 neuropsychological tests 45 vitro experiments 45 leflunomide 45 randomized controlled clinical trials 45 creatine kinase 45 abnormal growths 45 sentinel nodes 45 confirmatory testing 45 PET scans 45 TRILIPIX 45 anabolic agents 45 Herbal remedies 45 testings 45 gonadotropin 45 seropositive 45 breath analyzer 44 prescription painkiller Vicodin 44 fluoxetine Prozac 44 cocaine amphetamines 44 toxicological studies 44 substances 44 Testing 44 oral swab 44 Drug Testing 44 HBsAg 44 sentinel node biopsy 44 Salbutamol