title: Magnetic tube for removal of ferrous foreign bodies from stomach and duodenum in children.
mesh_terms: D002648:Child; D004386:Duodenum; D005547:Foreign Bodies; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000295:instrumentation*; D007501:Iron; D008280:Magnetics; D013270:Stomach
chemical_list: D007501:Iron