American Thoracic Society Quick-Reference GUIDELINES Apps
Issue link: https://eguideline.guidelinecentral.com/i/1463892
5 Figure 2. FEV 1 /FVC Predicted and Limits of Normal Compared With the Fixed Cut-off of 0.7 Solid lines = mean predicted values Dotted lines = lower limits of normal as defined by the 5th percentile.
