title: Market forces factor.
authors.forename: John
authors.initials: J
authors.lastname: Appleby
mesh_terms: D017754:Group Purchasing; D019981:Health Care Sector; D006801:Humans; D011320:Primary Health Care / Q000191:economics / Q000458:organization & administration*; D013222:State Medicine / Q000191:economics / Q000458:organization & administration*; D006113:United Kingdom