Risks and problems for the older parent.
D000293:Adolescent; D000328:Adult; D001723:Birth Rate; D002657:Child Development; D000013:Congenital Abnormalities / Q000453:epidemiology; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D008428:Maternal Mortality; D010331:Paternal Age; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology