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22. [Substantiation of the maximally permissible concentraction of sodium nitrite aerosol in the air of work places]. Demeshkevich NG, Shefer SS, Kondrat'eva II, Koliadich MN. Gig Tr Prof Zabol; 1972 Oct; 16(10):36-9. PubMed ID: 4652297 [No Abstract] [Full Text] [Related]
25. [Determination of the maximum permissible concentration of hexachlorobutadiene in the air of industrial premises]. Poteriaeva GE. Gig Sanit; 1972 Feb; 37(2):32-6. PubMed ID: 5044202 [No Abstract] [Full Text] [Related]
29. [Establishment of the maximum permissible concentration of dimethylacetamide in the air of work areas]. Kafian VB. Zh Eksp Klin Med; 1972 Feb; 12(1):102-4. PubMed ID: 4662074 [No Abstract] [Full Text] [Related]
30. [Use of the coefficient of accumulation in selecting the magnitude of the marginal coefficient in substantiation of the maximum permissible concentration of substances]. Kagan IuS. Gig Tr Prof Zabol; 1969 Jul; 13(7):15-8. PubMed ID: 5372656 [No Abstract] [Full Text] [Related]
31. [Establishing maximum permissible concentration of pyrrolidine in the air of the working area]. Zaeva GN, Ordynskaia NN, Dubinina LI, Osipenko NI, Ivanov VN. Gig Tr Prof Zabol; 1974 Feb; 18(2):29-32. PubMed ID: 4839902 [No Abstract] [Full Text] [Related]
32. [Experimental determination of the maximum permissible concentration of lead silicate in the air of industrial premises]. Lagutin AA. Gig Sanit; 1970 Oct; 35(10):90-1. PubMed ID: 4323623 [No Abstract] [Full Text] [Related]
34. [Possibilities and methods in the evaluation of extent of exposure to chemical noxae]. Höhl H. Z Gesamte Hyg; 1971 Nov; 17(11):820-6. PubMed ID: 5145763 [No Abstract] [Full Text] [Related]
36. [Basis of the maximum permissible concentration of benzaldehyde in the air of a work area]. Peresedov VP. Gig Tr Prof Zabol; 1974 Nov; (11):40-1. PubMed ID: 4435534 [No Abstract] [Full Text] [Related]
39. [On standardization of toluene in the air of work premises]. Faustov AS. Gig Sanit; 1967 Sep; 32(9):105-7. PubMed ID: 5615399 [No Abstract] [Full Text] [Related]