Smoking in pregnancy--a 25-year survey.
D000013:Congenital Abnormalities / Q000209:etiology; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology*; D012306:Risk; D012907:Smoking