The mothers of mongoloid babies; a retrospective appraisal of their health during pregnancy.
D000375:Aging; D004314:Down Syndrome / Q000209:etiology*; D005260:Female; D006801:Humans; D009035:Mothers; D011247:Pregnancy; D011248:Pregnancy Complications; D012189:Retrospective Studies
AGING/effects; MONGOLISM/etiology and pathogenesis; PREGNANCY/complications