The birth of congenitally malformed children in relation to maternal age.
D002648:Child; D000013:Congenital Abnormalities / Q000209:etiology*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008423:Maternal Age; D009035:Mothers
ABNORMALITIES/etiology and pathogenesis; MATERNITY