[Experimental data on the assessment of the hygienic value of polymorphic transformations of silica in industrial brick].
D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D008669:Metallurgy; D051381:Rats; D012822:Silicon Dioxide; D012829:Silicosis / Q000209:etiology*
D012822:Silicon Dioxide
Eksperimental'nye dannye k otsenke gigienicheskogo znacheniia polimofnykh prevrashcheniĭ kremnezema v tekhnicheskikh kamniakh.