title: [Methods of epidemiological studies of congenital malformations in newborn infants in the Cracow Region].
mesh_terms: D000013:Congenital Abnormalities / Q000453:epidemiology*; D004812:Epidemiologic Methods; D006801:Humans; D007231:Infant, Newborn; D011044:Poland
vernacular_title: Metodyka badań epidemiologicznych wad wrodzonych u noworodków w regionie krakowskim