This is an established area of controversy in America: the Chicago Tribune has been investigating this topic, external for some time and it was scrutinised by the documentary Toxic Hot Seat, external
[DOI] [PubMed] [Google Scholar] 16.Bover Manderski MT, Young WJ, Ganz O, et al
Differential modulation of EAE by 9*- and 2*-nicotinic acetylcholine receptors
In general, men smoked more than women, with the largest disparities for daily cigarette smoking located in the Western Pacific Region, where men smoked 15 times more often than women, followed by South-East Asia where men smoked 10 times more often than women (Figures 1 and 2)
As it turns out, we dont even have to wait for the results of the Crowded Cities experiment, which uses a crow vending machine to reward the birds for collecting and depositing cigarette butts