#6,089,702 (+65%) - emphysemafoundation.org
Title: Welcome to the National Emphysema Foundation
Description: Emphysema and Chronic Obstructive Pulmonary Disease (COPD) are related lung conditions that are caused by many years of cigarette smoking ("smoker’s lung"). An estimated 3.1 million Americans have been diagnosed with emphysema; 11.2 million U.S. adults