TY  - RPRT
TI  - Gastroduodenoscopy using an irrigating cystoscope.
AU  - R M Kirk
PY  - 1973
DO  - 10.1002/bjs.1800600411
UR  - https://pubmed.ncbi.nlm.nih.gov/4700229/
ID  - 4700229
ER  -