TY  - GEN
AU  - Alberti-Flor,J J
TI  - The difficult duodenal polypectomy
SN  - 0002-9270
PY  - 1994///0726
KW  - Aged
KW  - Duodenal Neoplasms
KW  - surgery
KW  - Humans
KW  - Intestinal Polyps
KW  - Male
N1  - Publication Type: Case Reports; Letter
ER  -