TY  - RPRT
TI  - Guidebook for Ulcerative Colitis.
AU  - Anne P. Kennedy
PY  - 1999
DO  - 10.1046/j.1369-6513.1999.0041b.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11281888/
ID  - 11281888
ER  -