Occupational Asthma Causes , Symptoms And Treatment

Occupational Asthma Overview Asthma is a chronic (long-term, ongoing) inflammation of the breathing passages (bronchi) of the lungs. The inflammation irritates the airway, causing breathing problems. ·    Most people with asthma have sudden attacks or periods of bothersome or severe symptoms separated by periods of mild symptoms or no symptoms at all. ·    Asthma is [...]

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