A case-control study of infectious agents and parasites involved in diarrhea in piglets - Ruiz, Vera Letticie de Azevedo; Bersano, Jose Guilherme; Carvalho, A F; Catroxo, Márcia Helena Braga; Chiebao, Daniela Pontes; Gregori, Fábio; Lunelli, S. C. P; Miyashiro, S; Nassar, Alessandra Figueiredo de Castro; Ogata, R. A; Scarcelli, Eliana; Tonietti, Paloma de Oliveira (International Pig Veterinary Society Congress (IPVS 2012), 2012)