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