Aragão, A.Z.B. Teocchi, M.A. Fregolente, M.C.D. Gatti, M.S.V. Pires, A.V. Yano, T. Colibacillosis in lambs is associated to type I heat-stable enterotoxin in a farm in São Paulo state, Brazil Subjects--Topical Terms: CARNEIROESCHERICHIA COLICOLIBACILOSESÃO PAULO