[Hygienic evaluation of new filtering materials].
D000538:Aluminum Silicates; D005374:Filtration / Q000295:instrumentation*; D008903:Minerals / Q000032:analysis; D014586:USSR
D000538:Aluminum Silicates; D008903:Minerals
K gigienicheskoĭ otsenke novykh fil'truiushchikh materialov.