[Effect of maternal age on frequency of malformations].
D000375:Aging / Q000473:pathology*; D000013:Congenital Abnormalities / Q000209:etiology*; D006801:Humans; D008423:Maternal Age; D009035:Mothers
ABNORMALITIES/etiology and pathogenesis; AGING/pathology; MATERNITY
Influence de l'âge maternel sur la fréquence des malformations.