Identification of the high risk pregnancy by a scoring system.
D000293:Adolescent; D000328:Adult; D002585:Cesarean Section; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000453:epidemiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011295:Prenatal Care; D011446:Prospective Studies; D012189:Retrospective Studies