Family planning: its health rationale.
D000293:Adolescent; D000328:Adult; D001724:Birth Weight; D001827:Body Height; D001835:Body Weight; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D003141:Communicable Diseases / Q000453:epidemiology; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007360:Intelligence; D008297:Male; D008423:Maternal Age; D008425:Maternal Behavior; D008428:Maternal Mortality; D008429:Maternal Welfare; D010298:Parity; D011247:Pregnancy; D011275:Pregnancy, Unwanted; D012923:Social Class