indian tobacco herb Nicotiana rustica Indian Tobacco (Lobelia inflata) organically

besides the increasing awareness about the ill-effects of smoking traditional (tobacco rolled) cigarettes

While this is initially treated as just the Joker being his usually affable self, it also subtly foreshadows Frank's actual allegiance, as later on in the game, it's revealed that he had been secretly working for the Joker and assisting him in his plans behind the backs of the other guards (until he was later killed by Joker)

This examination evaluates how well your lungs are working

Surgeon General has concluded that nicotine exposure during adolescence can harm the developing brainwhich continues to develop until about age 25

#15 Very nice setup