Abstract: Chronic obstructive pulmonary disease (COPD) is the third leading cause of death in the world, and doctors expect the number of patients to increase by 23% in 2050. Patients experience ...
Abstract: Chronic Obstructive Pulmonary Disease (COPD) is the third leading cause of death in the world, and doctors expect number of patients to increase by 23% in 2050. Patients experience dyspnea ...