title: [Use of PF (Petrianov filters) filtering materials in impactors].
mesh_terms: D000336:Aerosols / Q000032:analysis*; D005374:Filtration / Q000295:instrumentation*; D010316:Particle Size
chemical_list: D000336:Aerosols
vernacular_title: Primenenie fil'truiushchikh materialov FP v impaktorakh.