Department of Pediatrics Soonchunhyang University Bucheon Hospital Bucheon 14584 South Korea;
Department of Surgery Soonchunhyang University Bucheon Hospital Bucheon 14584 South Korea;
Department of Pediatrics Soonchunhyang University Bucheon Hospital Bucheon 14584 South Korea;
Department of Pediatrics Soonchunhyang University Bucheon Hospital Bucheon 14584 South Korea;
Child; Colonoscopy; Foreign bodies; Laparoscopy; Magnets; Case report;