ενας μυθος καταρριπτεται http://www.geocities.com/Vienna/Oper...protein_RD.pdf http://www.thepetcenter.com/imtop/protein.html http://www.peteducation.com/article....articleid=1104 http://www.dogaware.com/kidney.html#protein http://b-naturals.com/May2004.php