Related by context. Frequent words. (Click for all words.) 64 antenatal clinics 63 HIV prevalence 62 perinatal mortality 62 prevalences 62 seroprevalence 62 HIV Aids prevalence 61 HIV uninfected 61 % CI #.#-#.# [003] 61 Infant mortality rates 60 users IDUs 60 antenatal clinic 59 maternal morbidity 58 HIV AIDS prevalence 57 Sexually active 57 syphilis infections 57 antenatal care 57 Swaziland Zambia 57 uncomplicated malaria 57 discordant couples 56 confidence interval #.#-#.# 56 % CI #.#-#.# [006] 56 born preterm 56 NHANES III 55 sexually transmitted infections STIs 55 sentinel surveillance 55 % CI #.#-#.# [007] 55 maternal mortality ratio 55 low birthweight infants 55 lactating mothers 55 highest quintile 54 pneumococcal vaccination 54 CI #.#-#.# [002] 54 poor metabolizers 54 Arch Intern Med 53 vaccinees 53 Senegal Tanzania 53 lactating women 53 nondiabetic 53 μg L 53 CI = 53 seronegative 53 confidence interval CI 53 polycystic ovary syndrome PCOS 53 seroprotection 53 malaria endemic areas 53 chlamydia screening 53 unexplained infertility 53 low birthweight babies 53 prevalence 53 sulfadoxine pyrimethamine 52 antenatal 52 median CD4 52 oral contraceptive pills 52 syphilis gonorrhea 52 SNNPR 52 HIV diagnoses 52 AIDS Epidemic Update 52 neonatal mortality 52 sexually transmitted infection 52 teen birthrate 52 exclusively breastfeed 52 Mental disorders 52 seropositive 52 National Comorbidity Survey 52 Osteoporosis affects 52 #mg/day [001] 51 ante natal 51 HIV infected 51 ARV therapy 51 thromboprophylaxis 51 Antenatal 51 MCV4 51 Human papillomavirus 51 IDUs 51 serum vitamin D 51 circulatory diseases 51 IRIN PlusNews 51 advanced adenomas 51 Arch Gen Psychiatry 51 Life expectancy 51 obstetric complications 51 sexually active 51 exclusively breastfed 51 cervical intraepithelial neoplasia 51 IVF ICSI 51 C. difficile infections 51 Infant mortality 51 randomly selected sample 51 Caesarean deliveries 50 MTCT 50 anal cancers 50 ITNs 50 falciparum malaria 50 Prevalence 50 Teenage pregnancy 50 measles immunization 50 mmol l 50 7percent 50 caesarean delivery 50 retrospective cohort study 50 uncircumcised men