TY - SER AU - Sousa,R.Á.de AU - Lemos,J.da F. AU - Farias,L.A. AU - Lopes,C.D. AU - Santos,K.R.dos TI - Seroprevalence and risk factors for Toxoplasma gondii infection in pigs in southern Piauí KW - SUÍNO KW - TOXOPLASMOSE KW - TOXOPLASMA GONDII KW - PROTOZOARIO KW - DOENCA ANIMAL KW - SORO KW - INFECCAO UR - http://www.scielo.br/pdf/rbpv/v23n1/0103-846x-rbpv-23-01-98.pdf ER -