TY  - RPRT
TI  - Early pathologic changes in ulcerative colitis. Their relation to surgical complications.
AU  - W L Donnellan
AU  - J M Beal
PY  - 1966
DO  - 10.1016/0002-9610(66)90349-7
UR  - https://pubmed.ncbi.nlm.nih.gov/5901369/
ID  - 5901369
ER  -