title: [Comparative toxicity of modified forms of aerosil].
mesh_terms: D000818:Animals; D007928:Lethal Dose 50; D051379:Mice; D010592:Pharmaceutic Aids; D051381:Rats; D012822:Silicon Dioxide / Q000031:analogs & derivatives / Q000633:toxicity*; D013997:Time Factors
chemical_list: D010592:Pharmaceutic Aids; D012822:Silicon Dioxide
vernacular_title: Sravnitel'naia toksichnost' modifitsirovannykh obraztsov aérosila