title: Do we need guidelines or 'songlines'?
authors.forename: N L
authors.initials: NL
authors.lastname: Jones
mesh_terms: D001249:Asthma / Q000175:diagnosis / Q000628:therapy*; D002170:Canada; D019317:Evidence-Based Medicine / Q000592:standards; D006801:Humans; D010353:Patient Education as Topic; D017410:Practice Guidelines as Topic; D013147:Spirometry