Download PDF Comparative effect of chair calisthenics, Yoga, and chest physiotherapy on exercise tolerance, quality of life, and duration of hospital stay in hospitalized chronic obstructive pulmonary disease patients  This is a temporary file and hence do not link it from a website, instead link the URL of this page if you wish to link the PDF file. To read this article you will require Adobe© Acrobat Reader, if you do not have this installed you can download it from here Support open access Recommend
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