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Pulmonary hypertension (PH) is a common and well established complication of chronic obstructive pulmonary disease (COPD). Its presence is associated with decreased survival. This study was designed to investigate the PH frequency and its relations in hospitalized tobacco and biomass related COPD patients.

Frequency of Pulmonary Hypertension in Patients with COPD due to Biomass Smoke and Tobacco Smoke