TY - SER AU - Avila,F.A. AU - Iturrino,R.P.S. AU - Lallier,R. AU - Avila,S.H.P. AU - Quintana,J.L. TI - Escherichia coli isolated from calves with diarrhea in the Northern Region of state of Sao Paulo, Brazil KW - BEZERRO KW - DIARREIA KW - IMUNOFLUORESCENCIA KW - SAO PAULO ER -