Changing maternal age, parity and causes of fetal wastage.
D000293:Adolescent; D000328:Adult; D004739:England; D005260:Female; D005313:Fetal Death / Q000209:etiology; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D014852:Wales