title: [Brief introduction of selection and application of respiratory protection articles for occupational populations in USA].
authors.forename: Dan
authors.initials: D
authors.lastname: Yu
authors.forename: Zhuang
authors.initials: Z
authors.lastname: Ziqing
authors.forename: Wei-hong
authors.initials: WH
authors.lastname: Chen
mesh_terms: D006801:Humans; D016273:Occupational Exposure / Q000517:prevention & control; D012134:Respiratory Protective Devices / Q000145:classification / Q000592:standards / Q000706:statistics & numerical data; D014481:United States