title: [Prolonged presence of a sharp metallic foreign body in esophagus].
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies; D006801:Humans; D013997:Time Factors
vernacular_title: Dlitel'noe prebyvania ostrogo metallicheskogo inorodnogo tela v pishchevode.