title: [A useful appliance].
authors.forename: P E
authors.initials: PE
authors.lastname: Mazur
authors.forename: S K
authors.initials: SK
authors.lastname: Koval'chuk
authors.forename: E L
authors.initials: EL
authors.lastname: Goroshko
mesh_terms: D004203:Disinfection / Q000295:instrumentation*; D004867:Equipment Design; D009339:Needles; D013242:Sterilization / Q000295:instrumentation*
vernacular_title: Poleznoe prisposoblenie.