QRS

QRS

QRS Nose-Clip (50-Bag)

$60.00 $49.97

QRS Nose-Clip (50-Bag) The QRS Nose-Clip, in line with ATS guidelines, is recommended when performing a spirometry test with a QRS spirometer. Warranty: 1 Year. ATS guidelines state "the use of a nose clip or manual occlusion of the nares is...

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