A nasal mask for posterior rhinometry of each side of the nose separately

Marshall, R.

Rhinology 18(1): 43-45

1980


ISSN/ISBN: 0300-0729
PMID: 7367783
Document Number: 165406
A nasal mask consisting of a frame covered with a thin latex membrane allows one nostril to be closed by the application of light pressure with a finger. When the mask is connected to a pneumotachograph it is possible to measure the resistance of each side of the nose separately by posterior rhinometry.

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