title: No such thing as a free lunch.
authors.affiliation: Primary Health Care at Barts and London School of Medicine and Dentistry, London, UK. p.greenhalgh@qmul.ac.uk
authors.forename: Trisha
authors.initials: T
authors.lastname: Greenhalgh
mesh_terms: D004345:Drug Industry; D006801:Humans; D008093:Literature, Modern; D010818:Practice Patterns, Physicians' / Q000592:standards* / Q000639:trends; D011320:Primary Health Care / Q000592:standards