TY  - RPRT
TI  - Proceedings: CEA estimation in ulcerative colitis with and without malignant change.
AU  - J B Dilawari
AU  - J E Lennard-Jones
PY  - 1974
UR  - https://pubmed.ncbi.nlm.nih.gov/4434941/
ID  - 4434941
ER  -