(Adapted and reprinted with permission, from Hughes JM et al: Effect of lung volume on the distribution of pulmonary blood flow in man. Respir Physiol. 1968;4(1):58–72.) Source: Chapter 9. Pulmonary Disease, Pathophysiology of Disease, 6e Citation: McPhee SJ, Hammer GD. Pathophysiology of Disease, 6e; 2010 Available at: http://accesspharmacy.mhmedical.com/DownloadImage.aspx?image=/data/books/mcph6/mcph6_c009f012.gif&sec=42813760&BookID=339&ChapterSecID=42811309&imagename= Accessed: December 15, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved