TY  - RPRT
TI  - Ulcerative appendicitis in universal and nonuniversal ulcerative colitis.
AU  - G M Groisman
AU  - J George
AU  - N Harpaz
PY  - 1994
UR  - https://pubmed.ncbi.nlm.nih.gov/8058703/
ID  - 8058703
ER  -