Secondhand tobacco smoke: an occupational hazard for smoking and non-smoking bar and nightclub employees.
Jones MR, Wipfli H, Shahrir S, Avila-Tang E, Samet JM, Breysse PN, Navas-Acien A. Secondhand tobacco smoke: an occupational hazard for smoking and non-smoking bar and nightclub employees. Tob Control. 2013 Sep; 22(5):308-14.