TY - GEN AU - Celik,C AU - Venditti,J A AU - Satchidanand,S AU - Freier,D T TI - Villous tumors of the duodenum and ampulla of Vater SN - 0022-4790 PY - 1987///0109 KW - Adenoma KW - diagnosis KW - Aged KW - Ampulla of Vater KW - pathology KW - Common Bile Duct Neoplasms KW - Duodenal Neoplasms KW - Endoscopy KW - Female KW - Humans KW - Male KW - Middle Aged N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/jso.2930330414 ER -