High risk obstetrics. I. Perinatal outcome in relation to a broadened approach to obstetric care for patients at special risk.
D000026:Abortion, Habitual / Q000517:prevention & control; D000022:Abortion, Spontaneous / Q000517:prevention & control; D000033:Abortion, Threatened / Q000517:prevention & control; D000328:Adult; D001724:Birth Weight; D004032:Diet; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D008427:Maternal Health Services; D008428:Maternal Mortality; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis / Q000628:therapy*; D011295:Prenatal Care