It may be accompanied by the production of phlegm (sputum) and can worsen in the morning or with physical activity
With all that scar tissue, I could feel pain when I inhaled smoke
Altria, the parent company of Philip Morris, the only major tobacco company to support the overall F.D.A
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doi: 10.3389/fphar.2024.1474310 Received 01 August 2024 Accepted 11 December 2024 Published 03 January 2025 Volume 15 - 2024 Edited by Vigneshwaran Vellingiri, University of Illinois Chicago, United States Reviewed by Prathyusha Bagam, National Center for Toxicological Research (FDA), United States Velavan Bakthavachalam, University of Illinois Chicago, United States Li Yue, Rhode Island Hospital, United States Hoi Shan Wong, Nine Square therapeutics, United States Updates Copyright 2025 Xu, Feng, Yan and Li
content on tobacco and co-occurring disorders, although mentioned throughout, is highlighted primarily in two distinct chapters