Pantuzo, M C G Ingestion of a RPE activation key: Why do these accidents still happen? [electronic resource] - European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry Apr 2017 - 119-121 p. digital Publication Type: Case Reports; Journal Article ISSN: 1996-9805 Standard No.: 10.1007/s40368-017-0277-9 doi Subjects--Topical Terms: AdolescentEquipment DesignForeign Bodies--diagnostic imagingHumansMalePalatal Expansion Technique--instrumentationPatient ComplianceRisk Factors