Relationship between occurrence of mastitis pathogens in dairy cattle herds and raw-milk indicators of hygienic-sanitary quality - Souto, Luís Ivan Martinhão; Minagawa, Clarice Yukari; Telles, Evelise Oliveira; Garbuglio, Márcio Augusto; Amaku, Marcos; Dias, Ricardo Augusto; Sakata, Sônia Tatsumi; Benites, Nilson Roberti (Journal of Dairy Research, 2008)