title: Congenital defects and environmental factors during pregnancy: nationwide surveillance.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000453:epidemiology*; D000013:Congenital Abnormalities / Q000453:epidemiology*; D004781:Environmental Exposure; D004782:Environmental Health; D005260:Female; D005387:Finland; D006801:Humans; D007231:Infant, Newborn; D009784:Occupational Diseases / Q000139:chemically induced; D011159:Population Surveillance; D011247:Pregnancy; D012042:Registries; D012306:Risk