[Surveillance of congenital malformations. Experience relative to the 1982-1983 biennial].
D000013:Congenital Abnormalities / Q000453:epidemiology*; D006801:Humans; D007231:Infant, Newborn; D007558:Italy
Sorveglianza delle malformazioni congenite. Esperienza relativa al biennio 1982-1983.