TY  - RPRT
TI  - Colonoscopy in acute rectal bleeding.
AU  - K A Forde
PY  - 1981
DO  - 10.1016/s0016-5107(81)73225-5
UR  - https://pubmed.ncbi.nlm.nih.gov/6975735/
ID  - 6975735
ER  -