TY  - RPRT
TI  - Ulcerative colitis with ankylosing spondylitis.
AU  - M I Jayson
AU  - I A Bouchier
PY  - 1968
DO  - 10.1136/ard.27.3.219
UR  - https://pubmed.ncbi.nlm.nih.gov/5655314/
ID  - 5655314
ER  -