Two individuals debated the deadly effects of a dense fog. One argued that the fog contained fatal levels of carbonic oxide, leading to widespread death. The other countered that the fog's density ...

FORCEFUL expiration against the closed glottis is commonly known as the "Valsalva experiment." The detailed report of Weber contrasts with the absence of documentation linking Valsalva with the ...

FET or huff FET; huff The FET involves carefully exhaling with the mouth and glottis open to generate mild dynamic airway compression and shift sputum into the large airways where it may be ...