QuickStats: Age-Adjusted Death Rates from Chronic Obstructive Pulmonary Disease (COPD) Among Persons Aged ≥55 Years, by Sex and Urbanization of County of Residence - United States, 2009-2011
Bar chart showing death rates from Chronic Obstructive Pulmonary Disease for metropolitan and nonmetropolitan areas by gender among adults over 55.
MMWR (Morbidity and Mortality Weekly Report), 63(44), 1016
Centers for Disease Control and Prevention
Chronic respiratory conditions · Mortality · Rural-urban differences · Statistics and data