Emphysema is a component of chronic obstructive pulmonary disease (COPD) that is found, along with chronic bronchitis, in most patients with COPD. Patients with predominant emphysema tend to be very ...
NEW YORK (Reuters Health) - Pot smokers may experience pathological changes in their lungs decades earlier than such changes usually occur in cigarette smokers, a small study of 10 patients shows. The ...