TY  - RPRT
TI  - Collagenous colitis associated with chronic constipation.
AU  - C Leigh
AU  - A Elahmady
AU  - F A Mitros
AU  - A Metcalf
AU  - A al-Jurf
PY  - 1993
DO  - 10.1097/00000478-199301000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/8447512/
ID  - 8447512
ER  -