Keeping kids still during exams.
D002648:Child; D006801:Humans; D007103:Immobilization / Q000295:instrumentation* / Q000379:methods*; D009038:Motion; D010372:Pediatrics / Q000379:methods*; D011856:Radiographic Image Enhancement / Q000379:methods*; D013679:Technology, Radiologic / Q000295:instrumentation* / Q000379:methods*