Elsen Saut, João Paulo, et al. “Influence of Puerperium on the Serum Proteins of Saanen Goats, Obtained by the Analysis of Electrophoresis on Sodium Dodecyl Sulphate-Polyacrylamide Gel”. Semina: Ciências Agrárias, vol. 30, no. 3, Oct. 2008, pp. 661-70, doi:10.5433/1679-0359.2009v30n3p661.