title: Cigarette smoking and low-birthweight babies.
mesh_terms: D000293:Adolescent; D000328:Adult; D001724:Birth Weight; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D011247:Pregnancy; D011336:Probability; D012907:Smoking