effects of tobacco on the respiratory system Why Smoking ANYTHING Can Cause Lung Cancer Smoking Effects on Lungs -
Description
Since nicotine pouches don't burn tobacco, users avoid many of the harmful chemicals found in cigarette smoke

Melville Bell lectured periodically at the Lowell Institute in Boston, Massachusetts, and his son Alexander moved to Boston permanently to assume a teaching position at the Boston University.[1] Though trained in acoustics and the science behind the sounds of the human voice, Bell did not have a strong understanding of electrical currents or electromagnetism
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The molecular interactions investigation revealed that the active compounds exhibited differing levels of binding affinity with the coat, movement, and replicase proteins
These include Nicotiana tabacum and Nicotiana rustica
Summarizing from notes I was so focused on what was there rather than what I was told was there I guess thats an answer in and of itself