[Experience with the hygienic training of workers in rare metals and semiconductor materials].
D000041:Absenteeism; D006266:Health Education; D008674:Metals, Rare Earth; D012666:Semiconductors; D014586:USSR
D008674:Metals, Rare Earth
Opyt gigienicheskoĭ podgotovki rabochikh promyshlennosti redkikh metallov i poluprovodnikovykh materialov.