APLASIA OF ONE UMBILICAL ARTERY: INCIDENCE BY RACE AND CERTAIN OBSTETRIC FACTORS.
D001724:Birth Weight; D000013:Congenital Abnormalities; D005007:Ethnology; D005260:Female; D005313:Fetal Death; D006801:Humans; D015994:Incidence; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D011247:Pregnancy; D011248:Pregnancy Complications; D014469:Umbilical Arteries; D014470:Umbilical Cord
ABNORMALITIES; BIRTH WEIGHT; ETHNOLOGY; FETAL DEATH; INFANT MORTALITY; INFANT, NEWBORN; INFANT, NEWBORN, DISEASES; PREGNANCY; PREGNANCY COMPLICATIONS; UMBILICAL ARTERIES; UMBILICAL CORD