Sakhaei S, Sadagheyani HE, Zinalpoor S, Markani AK, Motaarefi H. The Impact of Pursed-lips Breathing Maneuver on Cardiac, Respiratory, and Oxygenation Parameters in COPD Patients. Open Access Maced J Med Sci [Internet]. 2018 Oct. 20 [cited 2024 Apr. 24];6(10):1851-6. Available from: https://oamjms.eu/index.php/mjms/article/view/oamjms.2018.407