RT Book, Section A1 Salzman, Brooke A1 Snyderman, Danielle A2 Williams, Brie A. A2 Chang, Anna A2 Ahalt, Cyrus A2 Chen, Helen A2 Conant, Rebecca A2 Landefeld, C. Seth A2 Ritchie, Christine A2 Yukawa, Michi SR Print(0) ID 1100067426 T1 Chronic Obstructive Pulmonary Disease T2 Current Diagnosis & Treatment: Geriatrics, 2e YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 978-0-07-179208-0 LK accessmedicine.mhmedical.com/content.aspx?aid=1100067426 RD 2024/04/19 AB Symptoms: dyspnea, cough, sputum production, and wheeze.Risk factors: tobacco smoke, air pollution.Spirometry: airflow obstruction that is not fully reversible.