CHICAGO, Illinois, June 7 -- The Journal of the American Medical Association, an international peer-reviewed general medical journal from the American Medical Association, says that it promotes science and art of medicine and the betterment of the public health, published research articles on the following topics in its June 6, 2023 edition:

Original Investigations:

* Airway-Occluding Mucus Plugs and Mortality in Patients With Chronic Obstructive Pulmonary Disease