title: Fetal ankylosis in horses associated with hybrid Sudan pasture.
mesh_terms: D000818:Animals; D000844:Ankylosis / Q000209:etiology / Q000662:veterinary*; D005260:Female; D005313:Fetal Death / Q000209:etiology / Q000662:veterinary*; D006734:Horse Diseases / Q000209:etiology*; D006736:Horses; D010939:Plant Poisoning / Q000150:complications / Q000662:veterinary*; D006109:Poaceae; D011247:Pregnancy