title: Survey of smokefree signage at playgrounds: the potential value of comparisons with dog control signage.
authors.affiliation: Department of Public Health, University of Otago, New Zealand.
authors.forename: Nick
authors.initials: N
authors.lastname: Wilson
authors.affiliation: Department of Public Health, University of Otago, New Zealand.
authors.forename: George
authors.initials: G
authors.lastname: Thomson
mesh_terms: D000818:Animals; D004285:Dogs; D006801:Humans; D008123:Location Directories and Signs / Q000706:statistics & numerical data*; D000068316:Parks, Recreational / Q000706:statistics & numerical data*; D057805:Pets; D061845:Smoke-Free Policy; D000074606:Smoking Prevention; D011795:Surveys and Questionnaires; D014028:Tobacco Smoke Pollution / Q000517:prevention & control*
chemical_list: D014028:Tobacco Smoke Pollution