old man uses tri ball incentive spirometer for check his lung function |
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| navigate by keyword : administer adult asthma background ball blowing breath breathing care check chest covid deep elderly examination exercise hand health healthcare illness incentive inhalation lung lungs man medic medical medicine muscle normally old oxygen patient physical pulmonary respiratory senior spirometer spirometry sputum surgery surgical test therapy treatment tri triballs |
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| Old man uses a Tri-ball Incentive Spirometer for check his lung function at home |
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