title: [Analysis for conditions of use of organic solvents in enterprises of five categories].
authors.forename: Qing
authors.initials: Q
authors.lastname: Yuan
authors.forename: Jun-hua
authors.initials: JH
authors.lastname: Wu
authors.forename: Zhi-liang
authors.initials: ZL
authors.lastname: Zhu
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D012997:Solvents / Q000032:analysis*
chemical_list: D000395:Air Pollutants, Occupational; D012997:Solvents