A cross-sectional survey investigating the desensitisation of graphic health warning labels and their impact on smokers, non-smokers and patients with COPD in a London cohort
Crossref DOI link: https://doi.org/10.1136/bmjopen-2013-004782
Published Online: 2014-07-04
Published Print: 2014-07
Update policy: https://doi.org/10.1136/crossmarkpolicy
Ratneswaran, Culadeeban
Chisnall, Ben
Drakatos, Panagis
Sivakumar, Sukhanthan
Sivakumar, Bairavie
Barrecheguren, Miriam
Douiri, Abdel
Steier, Joerg