TY - GEN AU - PAULINO,F AU - TORRES,E AU - PAULINO NETO,A TI - [Malignant tumors of the extrahepatic bile ducts] SN - 0034-7221 PY - 2000///0701 KW - Bile Duct Neoplasms KW - Bile Ducts, Extrahepatic KW - Humans KW - Neoplasms N1 - Publication Type: Journal Article ER -