Maternal weight gain and the outcome of pregnancy.
D000328:Adult; D001724:Birth Weight; D001835:Body Weight; D004522:Educational Status; D005260:Female; D005313:Fetal Death / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D011247:Pregnancy; D012907:Smoking; D012959:Socioeconomic Factors