Hazard report. Switch failure may lead to patient injury from Siemens 3D-TOP x-ray tube. [electronic resource] - Health devices Mar 2007 - 96-7 p. digital Publication Type: Journal Article ISSN: 0046-7022 Subjects--Topical Terms: Equipment FailureEquipment Failure AnalysisEquipment SafetyHumansIatrogenic DiseaseProduct Surveillance, PostmarketingRadiography--instrumentation