Grass sickness in two non-domestic equines.
D000818:Animals; D000836:Animals, Zoo; D005260:Female; D006734:Horse Diseases / Q000473:pathology; D006736:Horses; D009474:Neurons / Q000473:pathology; D010527:Perissodactyla; D010939:Plant Poisoning / Q000473:pathology / Q000662:veterinary*; D006109:Poaceae; D011247:Pregnancy; D011248:Pregnancy Complications / Q000662:veterinary