pa tobacco sales laws Act 112: State Law Philadelphia's tobacco sales laws |

Emerging markets present lucrative opportunities for cigarette manufacturers due to rising populations, urbanization, and increasing disposable incomes

The lack of association that we found between HTP use and either smoking reduction or quit attempts, suggests that HTP use in Mexico may similarly serve as a complement to rather than a substitute for combustible cigarette use

Including fibroblasts or other mesenchymal cell populations in co-culture models could be crucial for studying smoke-induced effects, as these cells contribute to extracellular matrix remodeling, fibrosis, and epithelial-mesenchymal interactions, which are key processes in COPD and emphysema progression

36.4%, respectively)