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Asthma and chronic obstructive pulmonary disease COPD, Asian teenage using metered dose inhaler MDI.
COPD Awareness month is observed every year in November, is the name for a group of lung conditions that cause breathing difficulties. 3D Rendering
Tightness at the neck of Asian, Myanmar man. Concept of sore throat, pharyngitis, laryngitis, esophagitis, thyroiditis, dysphagia, choking or gasping.

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