Two unusual cases in pregnant mares.
D000818:Animals; D005260:Female; D005313:Fetal Death / Q000662:veterinary*; D006734:Horse Diseases; D006736:Horses; D011247:Pregnancy; D014102:Torsion Abnormality; D014470:Umbilical Cord / Q000293:injuries; D014597:Uterine Rupture / Q000662:veterinary*