Direction, innovation, exploration: an obstetric triptych.
D000032:Abortion, Therapeutic; D005053:Eugenics; D005193:Family Planning Services; D005260:Female; D005544:Forecasting; D006801:Humans; D008427:Maternal Health Services; D009774:Obstetrics; D010372:Pediatrics; D011247:Pregnancy; D012922:Social Change