Chronic obstructive pulmonary disease COPD,causes,symptoms,treatment - 0 views
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anees_100 on 28 Sep 18COPD, according to 2015 data from the World Health Organization (WHO), is the fourth leading cause of death in the world. In US, more than 16 million people have been diagnosed with COPD, although more than half are not diagnosed. That is why it is said to be a very frequent disease, but unknown. In this article, we explain the causes of COPD, its symptoms, diagnosis and treatment.