Nitrous oxide for analgesia in colonoscopy without sedation
Magnus Løberg, Siv Furholm, Ingrid Hoff, Lars Aabakken, Geir Hoff, Michael BretthauerVolume:
74
Year:
2011
Language:
english
DOI:
10.1016/j.gie.2011.07.071
File:
PDF, 646 KB
english, 2011