TY  - RPRT
TI  - Peroperative colonoscopy in massive rectal bleeding.
AU  - A J Batch
AU  - R G Pickard
AU  - G De Lacey
PY  - 1981
DO  - 10.1002/bjs.1800680121
UR  - https://pubmed.ncbi.nlm.nih.gov/6970057/
ID  - 6970057
ER  -