title: Retained twin fetus in a mare.
mesh_terms: D000818:Animals; D002585:Cesarean Section / Q000662:veterinary; D005260:Female; D005313:Fetal Death / Q000662:veterinary*; D006734:Horse Diseases / Q000601:surgery*; D006736:Horses; D007744:Obstetric Labor Complications / Q000601:surgery / Q000662:veterinary*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins