Comparison of somatic cell counts and CMT results in milk samples from individual quarters from lactating dairy cows in brazilian farms - Thiers, Flávia Oliveira; Ribeiro, A. R; Silva, J. B; Garino Júnior, Felício; Benites, Nilson Roberti; Guimarães, Elizabeth Oliveira da Costa Freitas (Congreso Mundial de Buiatria, 2000)