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Continue to ChatEffect of progressive relaxation exercises on fatigue and sleep quality in patients with chronic obstructive lung disease (COPD) - https://avesis.atauni.edu.tr/yayin/467e0be6-7eb9-42e4-96a5-a8fd6f14498c/effect-of-progressive-relaxation-exercises-on-fatigue-and-sleep-quality-in-patients-with-chronic-obstructive-lung-disease-copd