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Spirometry NARRATED animation1970-01-01T00:00:00+00:00Lung volumes and capacities, changes in restrictive and obstructive pulmonary diseases. PT260Shttps://d3e1m60ptf1oym.cloudfront.net/6f3defe1-e7e7-434b-a326-0150216523dd/spirometry_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/6f3defe1-e7e7-434b-a326-0150216523dd/spirometry_mp4_hd_video.mp4