title: [Experience in conducting introductory hygiene instruction by correspondence and in person working at the Cherkassy Chemical Reagent Factory].
mesh_terms: D002617:Chemical Industry; D009787:Occupational Medicine / Q000193:education*; D014455:Ukraine
vernacular_title: Opyt provedeniia vvodnogo gigienicheskogo instruktazha rabochikh zaochno-ochnmy metodom na Cherkasskom zavode khimicheskikh reaktivov