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FEV0.75 – PFTBlog
Mar 14, 2016 · These measurements were in somewhat common use for the first decades of modern spirometry. They have since mostly passed into disuse and have largely been …
Photograph – Page 23 – PFT History
Jan 9, 2013 · From: Mead J. Volume displacement body plethysmograph for respiratory measurements in human subject. J Appl Physiol 1960; 15:736-740. Article provided by Carl …