Pereira, W. L. A. and Cardoso, E. da C. (2010) “Osteoporosis in water buffalo, in relation to age, clinical condition of the animal and physical-chemical bone and hepatic copper status”, Brazilian Journal of Veterinary Research and Animal Science, 47(2), pp. 152-159. doi: 10.11606/issn.1678-4456.bjvras.2010.26841.