title: Gatekeepers halt renegade purchasing.
authors.forename: Leigh
authors.initials: L
authors.lastname: Page
mesh_terms: D000554:Ambulatory Care Facilities; D001130:Arizona; D003132:Commerce; D008421:Materials Management, Hospital / Q000458:organization & administration; D019982:Organizational Case Studies; D011996:Records; D012637:Security Measures / Q000458:organization & administration*