title: Suppliers getting hip to preference.
mesh_terms: D002204:Capitation Fee; D003284:Contract Services / Q000458:organization & administration; D017754:Group Purchasing; D006622:Hip Prosthesis / Q000145:classification / Q000191:economics* / Q000600:supply & distribution; D006801:Humans; D008421:Materials Management, Hospital / Q000191:economics / Q000458:organization & administration; D010820:Physicians; D014481:United States