title: [Incidence of cleft anomalies and the age, occupation and working conditions of the parents].
mesh_terms: D000328:Adult; D002971:Cleft Lip / Q000453:epidemiology*; D002972:Cleft Palate / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D009790:Occupations; D010331:Paternal Age; D011044:Poland
vernacular_title: Powstawanie rozszczepów a wiek, zawód i warunki pracy rodziców.