Prevalence of Chronic Obstructive Pulmonary Disease and Its Relationship to Smoke Exposure Among Subjects Attending a Tertiary Care Center in South India for a Routine Health Check

CHEST Journal ◽  
2013 ◽  
Vol 144 (4) ◽  
pp. 686A
Author(s):  
Padmavathy Ramadoss ◽  
Narasimhan Raghupathi
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