TY  - RPRT
TI  - Monitoring during endoscopy.
AU  - J A Church
AU  - G N Kenny
AU  - J R Anderson
DO  - 10.1016/s0016-5107(90)71149-2
UR  - https://pubmed.ncbi.nlm.nih.gov/2227345/
ID  - 2227345
ER  -