[Some theoretical and technical problems of dust sampling in air of working places].
Yang
Lei
L
Chen
Wei-Hong
WH
Wang
Zheng-Lun
ZL
D000395:Air Pollutants, Occupational / Q000032:analysis*; D004391:Dust / Q000032:analysis*; D004784:Environmental Monitoring / Q000379:methods; D017132:Workplace
D000395:Air Pollutants, Occupational; D004391:Dust