Prerequisites for successful childbearing.
D000293:Adolescent; D000328:Adult; D002170:Canada; D005260:Female; D005313:Fetal Death / Q000517:prevention & control; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008427:Maternal Health Services; D008428:Maternal Mortality; D009426:Netherlands; D011247:Pregnancy; D011295:Prenatal Care; D006113:United Kingdom; D014481:United States