TY  - RPRT
TI  - Refractory Inflammatory Bowel Disease.
AU  - Karl H. Kim
AU  - Gary R. Lichtenstein
PY  - 2004
DO  - 10.1007/s11938-004-0041-1
UR  - https://pubmed.ncbi.nlm.nih.gov/15149582/
ID  - 15149582
ER  -