Recent progress and future aims in obstetrics.
D000028:Abortion, Induced; D036861:Delivery, Obstetric; D005193:Family Planning Services; D005260:Female; D005544:Forecasting; D006176:Gynecology; D006782:Hospitals, Special; D006801:Humans; D007224:Infant Care; D007883:Legislation, Medical; D008428:Maternal Mortality; D009774:Obstetrics; D011247:Pregnancy; D011295:Prenatal Care; D012106:Research; D006113:United Kingdom