MULTIPLE PREGNANCY.
D044466:Asian People; D044383:Black People; D036861:Delivery, Obstetric; D003933:Diagnosis; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007743:Labor, Obstetric; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011295:Prenatal Care; D013476:Superfetation; D014427:Twins
DELIVERY; DIAGNOSIS; INFANT, NEWBORN; LABOR; MONGOLOID RACE; NEGROES; PREGNANCY; PREGNANCY, MULTIPLE; PRENATAL CARE; SUPERFETATION; TWINS