title: A case of locked twins in uterus bicornis unicollis.
mesh_terms: D000328:Adult; D002585:Cesarean Section; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications / Q000601:surgery*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins; D014599:Uterus / Q000002:abnormalities*