TY - GEN AU - Johnson,A E TI - Predisposing influence of range plants on Tetradymia-related photosensitization in sheep: work of Drs. A. B. Clawson and W. T. Huffman SN - 0002-9645 PY - 1975///0218 KW - Animals KW - Desert Climate KW - History, 20th Century KW - Liver Diseases KW - etiology KW - Photosensitivity Disorders KW - Plant Poisoning KW - Seasons KW - Sheep KW - Sheep Diseases KW - United States N1 - Publication Type: Biography; Historical Article; Journal Article ER -