title: UNUSUAL TWIN PREGNANCY.
mesh_terms: D000013:Congenital Abnormalities; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D011247:Pregnancy; D059285:Pregnancy, Twin; D014427:Twins; D014470:Umbilical Cord
keywords: ABNORMALITIES; DELIVERY; TWINS; UMBILICAL CORD