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Case Reports
Diagnosis of button battery ingestion by 'halo' radiographic sign: an exception to the rule.
- Richard W C Gan, Omar Nasher, Paul B Jackson, and Shailinder J Singh.
- Department of Paediatric Surgery, Nottingham University Hospitals NHS Trust-Queen's Medical Centre, Nottingham, UK.
- BMJ Case Rep. 2015 Jul 6; 2015.
no abstract available
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