R W Freedman, S Z Toma, H W Lang. Show Affiliations »
Abstract
Mesh: See more » Coal MiningDust/analysisFiltrationMethodsOccupational MedicineParticle SizeSilicon Dioxide/analysisSpectrophotometry, InfraredUnited StatesX-Ray Diffraction
Substances: See more » DustSilicon Dioxide
Year: 1974 PMID: 4367634 DOI: 10.1080/0002889748507052
Source DB: PubMed Journal: Am Ind Hyg Assoc J ISSN: 0002-8894