Research Article

Is the tube in the trachea?

Br Med J (Clin Res Ed) 1987; 295 doi: https://doi.org/10.1136/bmj.295.6595.400 (Published 15 August 1987) Cite this as: Br Med J (Clin Res Ed) 1987;295:400

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Usage statistics: April 2009 to September 2017

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