%0 Journal Article
%B BMJ Open
%D 2017
%G eng
%N 3
%P e013817
%R 10.1136/bmjopen-2016-013817
%T Tobacco control environment: cross-sectional survey of policy implementation, social unacceptability, knowledge of tobacco health harms and relationship to quit ratio in 17 low-income, middle-income and high-income countries.
%V 7
%1 http://www.ncbi.nlm.nih.gov/pubmed/28363924?dopt=Abstract