[Experience in improving working conditions in the production of persol].
D002254:Carbonates; D002617:Chemical Industry; D004781:Environmental Exposure; D006801:Humans; D009787:Occupational Medicine; D012964:Sodium
D002254:Carbonates; D012964:Sodium
Opyt uluchsheniia usloviĭ truda v proizvodstve persoli.