domestic tobacco company Ad by R.J. Reynolds Company, 1946 (From tobacco.stanford.edu, RJ Reynolds Tobacco Co (1953)

Paljrvi, T., Koskenvuo, M., Poikolainen, K., Kauhanen, J., Sillanmki, L., & Mkel, P

On-campus, when he would come up with an idea, he would enter the nearby classroom and trace out the equation about the recent thought on the blackboard

[45] No link between depressed moods, agitation or suicidal thinking in smokers taking varenicline to decrease the urge to smoke has been identified

Its the same basic model used across dozens of consumer industries: a supermarket chain selling own-brand cereal doesnt mill the wheat itself, and a private label cigarette brand doesnt need to own a single piece of tobacco machinery to exist