[Evaluation of the protective effect of simple masks for organic solvent workers].
D000395:Air Pollutants, Occupational / Q000009:adverse effects*; D004391:Dust; D005069:Evaluation Studies as Topic; D006801:Humans; D008397:Masks / Q000592:standards*; D009812:Odorants; D012997:Solvents / Q000009:adverse effects*
D000395:Air Pollutants, Occupational; D004391:Dust; D012997:Solvents