1. Influence of vitamin D on calcium metabolism and the parathyroid glands of cattle;Capen,1968
2. Effect of a calcium-deficient diet and vitamin D on thyrocalcitonin in cows;Young;Endocrinology,1972
3. Nutritional hypercalcitonism in bulls;Krook;Cornell Vet,1971
4. The Pathology of Nutritional Diseases;Thomson;Path Vet,1969
5. Animal model: ultimobranchial thyroid neoplasm in the bull;Capen;Am J Pathol,1974