Dayrell, Milton de Souza, and Fermino Deresz. “Inorganic Phosphorus Level in the Blood Serum De Lactating Cows in the ‘Zona Da Mata Region’ of Minas Gerais State – Brazil”. Pesquisa Agropecuaria Brasileira, vol. 19, no. 10, Apr. 2014, pp. 1307-12, doi:10.1590/S1678-3921.pab1984.v19.16138.