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research
Instrument for use in performing a controlled Valsalva maneuver Patent
Authors
M. W., Jr. Lippitt
J. H., Jr. Reed
Publication date
17 January 1967
Publisher
Abstract
Piston device for producing known constant positive pressure within lungs by using thoracic muscle
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oai:casi.ntrs.nasa.gov:1970003...
Last time updated on 31/05/2013
