TY - JOUR T1 - Pancreatic islet isolation by mechanical-enzymatic separation, stationary collagenase digestion and dextran discontinuous density gradient purification: experimental study in dogs JO - Acta Cirúrgica Brasileira A1 - Waisberg, Jaques A1 - Soares, Heloísa Prado A1 - Altieri, Luís Gustavo A1 - Ramaciotti, Osíris A1 - Speranzini, Manlio Basilio SN - 0102-8650 UL - 10.1590/S0102-86502002000200002 VL - 17 Y1 - 2002 PB - Brasil ER -