TY - CPAPER TI - Mass in the head of the pancreas and obstructive jaundice: carcinoma or pancreatitis? PY - 1990 AU - Monteiro da Cunha, José Eduardo AU - Herman, P AU - Machado, Marcel Cerqueira César AU - Pinotti, H W T2 - World Congress of the International College of Surgeons J2 - Abstract Book PP - São Paulo PB - International College of Surgeons ER -