title: Occupation and outcome of pregnancy: a population-based study in Norway.
mesh_terms: D000013:Congenital Abnormalities / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009664:Norway; D009790:Occupations; D011247:Pregnancy; D012306:Risk