TY  - RPRT
TI  - Why classify inflammatory bowel disease?
AU  - H J Dworken
AU  - D F Ransohoff
PY  - 1982
DO  - 10.7326/0003-4819-97-2-273
UR  - https://pubmed.ncbi.nlm.nih.gov/7103286/
ID  - 7103286
ER  -