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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
pef |
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| navigate by keyword : aerosol air allergy asthma background bad batch breath breathe breathing bronchial bronchitis bronchoconstriction chemical chemistry chronic colored control doses drug equipment expiratory flow foreground health help hypersensitive ill illness inhale inhaler inhaling injection invention isolated lungs medical medicine meter necessity oxygen peak pef pefr plastic pollution prescription protect push rate red respiratory row spray stack steroids system torture wheeze white |
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| Background of Colored plastic inhalers and PEF Equipment |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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