title: Predisposing influence of range plants on Tetradymia-related photosensitization in sheep: work of Drs. A. B. Clawson and W. T. Huffman.
mesh_terms: D000818:Animals; D003889:Desert Climate; D049673:History, 20th Century; D008107:Liver Diseases / Q000209:etiology / Q000662:veterinary; D010787:Photosensitivity Disorders / Q000209:etiology / Q000266:history / Q000662:veterinary*; D010939:Plant Poisoning / Q000209:etiology / Q000266:history / Q000662:veterinary*; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology* / Q000266:history; D014481:United States