title: Determination of alpha-quartz in the respirable portion of airborne particulates by X-ray diffraction.
mesh_terms: D000336:Aerosols; D000397:Air Pollution / Q000032:analysis*; D002124:Calcium Fluoride / Q000032:analysis; D003032:Coal Mining; D004391:Dust / Q000032:analysis; D005374:Filtration; D008722:Methods; D009787:Occupational Medicine; D010316:Particle Size; D012822:Silicon Dioxide / Q000032:analysis*; D014961:X-Ray Diffraction
chemical_list: D000336:Aerosols; D004391:Dust; D012822:Silicon Dioxide; D002124:Calcium Fluoride