m & m tobacco Black Mild Original Missouri Meerschaum MacArthur Natural Corncob
Description
The trachea splits into two bronchi (one bronchus for each lung), and these tubes divide further until they become 1mm wide bronchioles, which are composed of smooth muscle

Thus, its important to be properly diagnosed and treated
But is that really the case
[DOI] [PubMed] [Google Scholar] 159.Drannik A.G., Pouladi M.A., Robbins C.S., Goncharova S.I., Kianpour S., Stampfli M.R