Lung function testing in adults with preferential nasal breathing.

Thorax

Department of Respiratory Medicine, Royal Victoria Hospital, Belfast.

Published: September 1992

Three adult patients with asthma with preferential nasal breathing were found to have a typical pattern of lung function test results with substantial between test variation. This condition can be identified as a cause of unsatisfactory performance in respiratory tests by observing the patient's reaction after the nostrils have been occluded.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC474805PMC
http://dx.doi.org/10.1136/thx.47.9.719DOI Listing

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