Smoking during pregnancy and maternal weight gain.
D000328:Adult; D001724:Birth Weight; D001835:Body Weight; D005260:Female; D005317:Fetal Growth Retardation / Q000209:etiology; D005311:Fetal Hypoxia / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010922:Placenta Diseases / Q000209:etiology; D011247:Pregnancy; D012907:Smoking / Q000150:complications*