title: "You don't have to...": walking to a healthier nation.
authors.affiliation: Health Education Board for Scotland, Edinburgh.
authors.forename: A
authors.initials: A
authors.lastname: Tannahill
mesh_terms: D000329:Advertising; D015444:Exercise; D006266:Health Education; D006293:Health Promotion; D006801:Humans; D012606:Scotland