online "Chapter 1: Introduction and Approach to Causal Inference" (PDF)
Melon (EG) flavored hookah tobacco n-Hexyl acetate, n-butyl butyrate, 5-methyl furfural (health hazard) 39,40,41 , ethyl phenylacetate, butyl caproate, nitrosoazetidine (health hazard) 58 , benzyl acetate, benzoic acid (health hazard) 31 , 2-ethyl-1-hexanol, isoamyl caproate, benzyl formate, amyl valerate, -myrcene, isoterpinolene, phenol (health hazard) 55 , butenone, iso-amyl iso-butyrate, (Z) -6-nonenyl acetate, (E) -2-hexenyl caproate, 2-hexenol acetate, and -acetonaphthone
P., Mackay, D
Youre not quitting anything
Globally, the numbers are much higher, with some regions reporting usage rates of 2030%, particularly in countries like India and Bangladesh