> manufacturers targeted to areas with high rates of smoking-related illness Oof > epigenetic changes making smokers more susceptible to opioid use disorders

> manufacturers targeted to areas with high rates of smoking-related illness Oof > epigenetic changes making smokers more susceptible to opioid use disorders This one seems… a bit mystic to me. I would have been much quicker to suggest that a psychological propensity to start smoking mirrors a propensity to start using other drugs vs. arguing for emergent effects of cellular behavior.