Respiratory Muscle Strength in Patients With Chronic Obstructive Pulmonary Disease.
Nam-Sik KimJeong-Hwan SeoMyoung-Hwan KoSung-Hee ParkSeong-Woong KangYu Hui WonPublished in: Annals of rehabilitation medicine (2017)
The strength of the inspiratory muscles may better reflect severity of disease when compared to that of expiratory muscles.