Obstructive lung diseases including asthma, cystic fiberosis, bronchiectasis and chronic obstructive pulmonary disease. Chronic obstructive pulmonary disease (COPD) is a general term used to describe emphysema, chronic bronchitis, or both diseases.
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1 comment:
it is a such a serious diseases and it is common most of the man now a day . it is a good to have knowledge about this one and the details that you had given it is a suchh a good .
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