TY - JOUR T1 - Expression of p53, p16 and Ki67 proteins in ductal adenocarcinoma of the pancreatic head and their relation with survival and cell differentiation JO - einstein (São Paulo) A1 - Goitia-Durán, Mário Benjamin A1 - Linhares, Marcelo Moura A1 - Artigiani Neto, Ricardo A1 - Apodaca-Torrez, Franz Robert A1 - Lobo, Edson José A1 - Goldenberg, Alberto SN - 1679-4508 UL - 10.1590/S1679-45082010AO1655 VL - 8 Y1 - 2010 PB - Brasil ER -