title: Back door selling still big problem at many hospitals.
mesh_terms: D003132:Commerce; D004991:Ethics, Institutional; D006739:Hospital Administration; D006748:Hospital Departments / Q000458:organization & administration*; D006779:Hospitals, Public / Q000458:organization & administration; D006788:Hospitals, Voluntary / Q000458:organization & administration; D011682:Purchasing, Hospital / Q000379:methods / Q000458:organization & administration*