A study of smoking and pregnancy with special references to fetal growth.
D000328:Adult; D001034:Apgar Score; D001724:Birth Weight; D005260:Female; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D006128:Growth; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D011446:Prospective Studies; D012907:Smoking / Q000150:complications; D014463:Ultrasonography