TY  - GEN
AU  - Watson,A J M
TI  - Are proximal colorectal cancers always associated with distal adenomas?
SN  - 0017-5749
PY  - 2003///0411
KW  - Adenoma
KW  - pathology
KW  - Colonoscopy
KW  - Colorectal Neoplasms
KW  - diagnosis
KW  - Humans
KW  - Mass Screening
KW  - methods
KW  - Sigmoidoscopy
N1  - Publication Type: Comment; Journal Article
UR  - https://doi.org/10.1136/gut.52.3.317
ER  -