Meléndez, J. C., J. Pantoja, A. A. Custodio, J. Fernández Van Cleve, R. Macchiavelli, and L. J. Santiago. “Incidence of Metabolic Diseases of Dairy Cows in Puerto Rico and Its Relationship With Production and Reproduction Behavior”. The Journal of Agriculture of the University of Puerto Rico, vol. 92, no. 1-2, Apr. 2008, pp. 39-52, doi:10.46429/jaupr.v92i1-2.2620.