Disk battery ingestion.
D000061:Accidents, Home; D011211:Electric Power Supplies / Q000009:adverse effects*; D004947:Esophagus / Q000000981:diagnostic imaging; D005547:Foreign Bodies / Q000601:surgery / Q000628:therapy*; D006801:Humans; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging