Related by context. Frequent words. (Click for all words.) 68 mifepristone 59 Nevirapine 57 oral contraceptives 57 paracetamol 57 nevirapine 54 erythromycin 54 epidurals 54 oral contraceptive 53 tenofovir 53 corticosteroids 53 methotrexate 53 valproate 52 epidural 52 preterm labor 52 ACE inhibitor 52 contraceptive 52 metformin 52 AZT 52 ACE inhibitors 51 isotretinoin 51 PPIs 50 antibiotic 50 anticoagulants 50 aspirin 50 dexamethasone 50 azithromycin 50 progestin 50 corticosteroid 50 letrozole 50 contraceptive pill 50 buprenorphine 50 zoledronic acid 50 digoxin 50 pill 49 efavirenz 49 omeprazole 49 preterm births 49 NSAID 49 Metformin 49 diclofenac 49 progesterone 49 antiretroviral drugs 49 unsafe abortions 49 pregnancy 49 antiretrovirals 49 paroxetine 49 intravenous 49 cesarean section 49 epinephrine 49 ibuprofen 48 prenatal vitamins 48 acyclovir 48 dose aspirin 48 contraceptives 48 RU# [002] 48 analgesics 48 NSAIDs 48 vaginal delivery 48 cyclosporine 48 methadone 48 bisphosphonate 48 Ortho Evra 48 chloroquine 47 muscle relaxant 47 celecoxib 47 tamoxifen 47 IUD 47 statin 47 PrEP 47 prophylaxis 47 ritonavir 47 pills 47 emergency contraception 47 milligram dose 47 CellCept 47 cesarean 47 preterm delivery 47 alendronate 47 acetaminophen 47 amoxicillin 46 amiodarone 46 antipsychotics 46 caesarean section 46 pregnancies 46 SSRIs 46 BARACLUDE 46 topiramate 46 protease inhibitor 46 aprotinin 46 cholesterol lowering drugs 46 vaginal birth 46 bisphosphonates 46 trimester 46 estrogen therapy 46 peritoneal dialysis 46 HAART 46 cyclophosphamide 46 administered intravenously 46 pioglitazone 46 tPA 46 intravenously