Medically reviewed by Amelia MacIntyre, DO Smoking can lead to brown mucus due to tar build-up in the lungs. Inhaling pollutants and toxins can cause brown mucus. Lung infections from bacteria and ...

Your body produces mucus naturally to protect your respiratory system, and under normal circumstances, this protective fluid remains clear and relatively thin. However, when mucus suddenly changes to ...

Dr. K. K. Pandey  In the Indian subcontinent, individuals of all ages suffer from cough at various stages of life. With the ...

As winter approaches, many parents will be bracing for the cold and flu season. Young children typically get at least six colds a year. Science X Daily and the Weekly Email Newsletter are free ...

Read at the Annual Meeting of the Massachusetts Medical Society, Section of Tuberculosis, June 5, 1935. Rice, G. Arnold — Bronchoscopist, Rutland State Sanatorium, Rutland, Mass. For record and ...

Read before a meeting of the Boston Surgical Society, December 4, 1922. Select the format you want to export the citation of this publication.

Severe secondary infections, including brain and lung abscesses, mark one of the worst respiratory seasons in nearly 20 years ...

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As winter approaches, many parents will be bracing for the cold and flu season. Young children typically get at least six colds a year. Science X Daily and the Weekly Email Newsletter are free ...