TY  - GEN
AU  - Appel,M A
TI  - Polyps of the colon
SN  - 0098-7484
PY  - 1977///0125
KW  - Colonic Neoplasms
KW  - diagnosis
KW  - Endoscopy
KW  - Humans
KW  - Intestinal Polyps
KW  - Radiography
N1  - Publication Type: Comparative Study; Letter
ER  -