A rapid plethysmographic method for measuring thoracic gas volume by Arthur B. DuBois and others 2026-11-05
View more
Journal of Clinical Investigation 35(3), 322–326 (1956), DOI 10.1172/JCI103281. Full title continues: a comparison with a nitrogen washout method for measuring functional residual capacity in normal subjects. Primary publisher byline spells Arthur B. DuBois. Pages 322–324, Method, Figure 1 and equations 1–7 describe the sealed chamber, shutter, pressure transducers and Boyle-law calculation. Full primary PDF: www.jci.org/articles/view/103281/files/pdf .
Read the full article