TY  - RPRT
TI  - Operative colonoscopy.
AU  - H J Espiner
AU  - P R Salmon
AU  - R H Teague
AU  - A E Read
PY  - 1973
DO  - 10.1136/bmj.1.5851.453
UR  - https://pubmed.ncbi.nlm.nih.gov/4689835/
ID  - 4689835
ER  -