Environmental factors and congenital malformations, a prospective study.
D000014:Abnormalities, Drug-Induced / Q000453:epidemiology; D000022:Abortion, Spontaneous / Q000453:epidemiology*; D000013:Congenital Abnormalities / Q000453:epidemiology*; D004777:Environment; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D005387:Finland; D006801:Humans; D007226:Infant Mortality; D011247:Pregnancy; D011446:Prospective Studies