title: [Double biological fistula].
mesh_terms: D000497:Alloys / Q000627:therapeutic use; D004322:Drainage / Q000379:methods; D004563:Electrochemistry; D006801:Humans; D009369:Neoplasms / Q000601:surgery; D019736:Prostheses and Implants; D013997:Time Factors
chemical_list: D000497:Alloys
vernacular_title: Dvoĭna biologichna fistula.