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Effect of surgical mask on exercise capacity in COPD: a randomised crossover trial.
Kuniaki Hirai
Akihiko Tanaka
Hiroki Sato
Yoko Sato
Yoshitaka Uchida
Eisuke Inoue
Hironori Sagara
Published in:
The European respiratory journal (2021)
Keyphrases
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open label
phase iii
placebo controlled
phase ii
double blind
study protocol
clinical trial
chronic obstructive pulmonary disease
high intensity
lung function
physical activity
randomized controlled trial
resistance training
sleep apnea