@inproceedings{inproceedingsb0658bdb, title = {When colectomy is necessary in severe acute pancreatite?}, author = {Martins Junior, A and Crema, Edilson and Rocha, José Joaquim Ribeiro da and Feres, O and Andrade, J I}, year = {1996}, booktitle = {World Congress of International Hepato-Pancreato-Biliary Association} }