RT Journal Article SR Electronic T1 www.smokehaz.eu – a review of the evidence on smoking and lung health JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 20 OP 22 DO 10.1183/09031936.00070814 VO 44 IS 1 A1 Brian Ward YR 2014 UL http://erj.ersjournals.com/content/44/1/20.abstract AB