Noordsy, J. L., H. W. Leipold, D. L. Carnahan, R. A. Frey, J. Vestweber, M. G. Robl, G. Kennedy, J. R. Dunham, T. E. Chapman, and W. E. Moore. “Metabolic Disturbances in the Dairy Cow Influenced by Managerial Practices: Case Reports and Epidemiologic Studies”. The Bovine Practitioner, vol. 1974, no. 9, Nov. 1974, pp. 38-42, doi:10.21423/bovine-vol1974no9p38-42.