title: [Progress in the study of virtual impactor].
authors.forename: Y
authors.initials: Y
authors.lastname: Lu
authors.forename: L
authors.initials: L
authors.lastname: Xu
authors.forename: F
authors.initials: F
authors.lastname: Liu
mesh_terms: D000335:Aerosol Propellants / Q000032:analysis*; D000336:Aerosols / Q000032:analysis*; D000393:Air Pollutants / Q000032:analysis*; D010316:Particle Size; D013048:Specimen Handling / Q000295:instrumentation
chemical_list: D000335:Aerosol Propellants; D000336:Aerosols; D000393:Air Pollutants