TY  - RPRT
TI  - Ulcerative colitis in children.
AU  - P H Hanley
AU  - J E Ray
PY  - 1968
DO  - 10.1097/00007611-196811000-00024
UR  - https://pubmed.ncbi.nlm.nih.gov/5747953/
ID  - 5747953
ER  -