TY  - RPRT
TI  - Appendicectomy and ulcerative colitis.
AU  - P C J ter Borg
AU  - H R van Buuren
PY  - 2003
DO  - 10.1136/gut.52.5.768
UR  - https://pubmed.ncbi.nlm.nih.gov/12692069/
ID  - 12692069
ER  -