TY  - RPRT
TI  - Nitrous oxide for colonoscopy discomfort: a randomized double-blind study.
AU  - A Lindblom
AU  - O Jansson
AU  - B Jeppsson
AU  - K Törnebrandt
AU  - C Benoni
AU  - J L Hedenbro
PY  - 1994
DO  - 10.1055/s-2007-1008968
UR  - https://pubmed.ncbi.nlm.nih.gov/7915672/
ID  - 7915672
ER  -