title: [Are public programs to promote physical activity effective?].
authors: Bettina
authors: B
authors: Rakowitz
mesh_terms: D015444:Exercise; D005858:Germany; D006293:Health Promotion; D006801:Humans; D008402:Mass Media; D010043:Outcome and Process Assessment, Health Care; D010353:Patient Education as Topic; D010809:Physical Fitness; D040241:Social Marketing; D016138:Walking