Chronic bronchitis causes inflammation to the bronchial tubes which can cause a chronic cough that brings up discolored mucus. Chronic bronchitis is commonly suffered by people who are former or current smokers.
This designation means there is evidence that it causes cancer in humans ... 150,000-300,000 children under the age of 18 months contracts pneumonia or bronchitis as a result of breathing in secondhand smoke.
They are the most important causes of internal constitutional dysfunction and reveal themselves to us in the ... and cause bronchitis or an incipient case of pneumonia within minutes. In contrast, the Botoxed face ...
and causes less damage than tobacco because pot is "natural ... such as chronic bronchitis, have been well documented, as have other negative health effects. A 2007 study from New Zealand, for example, examined the ...