Kongsrud, F [Endotracheal intubation--tracheotomy]. [electronic resource] - Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke May 1971 - 1068-71 p. digital Publication Type: Journal Article ISSN: 0029-2001 Subjects--Topical Terms: HumansIntubation, IntratrachealTracheotomy