Is Exposure to Biomass Smoke the Biggest Risk Factor for COPD Globally? Sundeep Salvi, MD, DNB, PhD, FCCP, Peter J. Barnes, DM, FCCP CHEST Volume 138, Issue 1, Pages 3-6 (July 2010) DOI: 10.1378/chest.10-0645 Copyright © 2010 The American College of Chest Physicians Terms and Conditions
Figure 1 Women are exposed to high levels of biomass fuel smoke (∼ 60,000 h of exposure during their lifetime). CHEST 2010 138, 3-6DOI: (10.1378/chest.10-0645) Copyright © 2010 The American College of Chest Physicians Terms and Conditions