title: Doctors are urged to encourage patients to be more active to reduce chronic ill health.
authors.affiliation: London.
authors.forename: Susan
authors.initials: S
authors.lastname: Mayor
mesh_terms: D002908:Chronic Disease / Q000517:prevention & control*; D015444:Exercise; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D010819:Physician's Role; D006113:United Kingdom