“…Multiple studies have documented the positive short-term impact of smoke-free legislation in the improvement of self-reported sensory and respiratory symptoms as well as of lung function measures (Allwright et al, 2005;Ayres et al, 2009;Eagan, Hetland, & Aaro, 2006;Eisner, Smith, & Blanc, 1998;Farrelly et al, 2005;Lai et al, 2011;Larsson, Boethius, Axelsson, & Montgomery, 2008;Menzies et al, 2006;Pearson, Windsor, El-Mohandes, & Perry, 2009;Schoj et al, 2010;Skogstad et al, 2006;Wakefield, Cameron, Inglis, Letcher, & Durkin, 2005). On the contrary, incomplete bans do not improve workers' respiratory health (Fernandez et al, 2009).…”