Lima, W. dos S. Costa, H.M. de A. Guimaraes, M.P. Costa, J.O. Leite, A.C.R. Reinfeccao de bezerros apos tratamentos anti-helminticos [verminose] Reinfection in calves after anthelmintic treatment [verminosis] Subjects--Topical Terms: BEZERROVERMINOSEANTI-HELMINTICO