title: Retained second twin in Ibadan: its fate and management.
mesh_terms: D001238:Asphyxia Neonatorum; D002585:Cesarean Section; D036861:Delivery, Obstetric; D004420:Dystocia / Q000150:complications; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007746:Labor Presentation; D009549:Nigeria; D007744:Obstetric Labor Complications / Q000209:etiology; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins; D014593:Uterine Inertia / Q000150:complications