And as luck would have it, we had friends show up just as I wove in the last loose end
Brown and Williamson and its parent, British American Tobacco, were apparently the first (after Philip Morris) to realize the importance of ammonia in increasing nicotine availability, but American Tobacco55 and the other companies were not far behind
(US Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, 2004)
The underlying mechanism may also be similar to the biological mechanism by which exercise can activate the caudate nucleus, parietal lobe, parahippocampal gyrus, and fusiform gyrus, which could reduce attentional bias toward smoking cues 13 , thereby reducing cravings and emotional attachment toward smoking-related stimuli