Cigarette smoking during pregnancy and the effect upon the fetus.
D000818:Animals; D001724:Birth Weight; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications; D051381:Rats; D012907:Smoking / Q000150:complications*