1. Errors in radiation therapy Publication: [Harrisburg, Pa.] : Pennsylvania Patient Safety Authority, c2009 Subject(s): Medical Errors -- prevention & controlRadiation Injuries -- prevention & controlRadiotherapy -- adverse effectsRadiotherapy -- methodsCommunicationCooperative BehaviorGovernment RegulationRadiation Oncology -- methodsRadiographic Image Interpretation, Computer-Assisted -- methodsRadiotherapy DosageRadiotherapy, Computer-Assisted -- methodsRisk Management -- methodsHumansUnited States