TY  - RPRT
TI  - Surveillance for ulcerative colitis does not and cannot work.
AU  - A T Axon
AU  - D A Lynch
PY  - 1994
DO  - 10.1016/0016-5085(94)90785-4
UR  - https://pubmed.ncbi.nlm.nih.gov/8143986/
ID  - 8143986
ER  -