TY - JOUR T1 - Prevalence of the paa gene (porcine attaching and effacing associated) in porcine enteropathogenic Escherichia coli (PEPEC) associated with postweaning diarrhea in south Brazil JO - Brazilian Journal of Microbiology A1 - Vidotto, Marilda C. A1 - Florian, Elaine C.T. A1 - Ono, Mario A. SN - 1517-8382 UL - 10.1590/S1517-83822013000200030 VL - 44 Y1 - 2013 PB - Brasil ER -