Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary. Ingested coins and metal detection.
Maurice
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Mackway-Jones
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D002675:Child, Preschool; D004947:Esophagus; D019317:Evidence-Based Medicine; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D016239:MEDLINE; D009717:Numismatics