The burden of chronic airflow obstruction in India.
Jindal
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SK
D000328:Adult; D002908:Chronic Disease; D018450:Disease Progression; D006801:Humans; D007194:India / Q000453:epidemiology; D015995:Prevalence; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology* / Q000209:etiology; D018570:Risk Assessment; D014028:Tobacco Smoke Pollution / Q000009:adverse effects
D014028:Tobacco Smoke Pollution