title: [Sampling, separation, identification and determination of polynuclear aromatic hydrocarbons in the air].
authors.forename: Y L
authors.initials: YL
authors.lastname: Xian
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D011083:Polycyclic Compounds / Q000032:analysis*; D013048:Specimen Handling / Q000379:methods
chemical_list: D000393:Air Pollutants; D011083:Polycyclic Compounds