TY  - RPRT
TI  - Nonobstructing Crohn's Disease.
AU  - JP Achkar
AU  - SB Hanauer
PY  - 1999
DO  - 10.1007/s11938-999-0041-2
UR  - https://pubmed.ncbi.nlm.nih.gov/11096584/
ID  - 11096584
ER  -