title: X-ray diffraction and spectrographic analysis in pneumoconiosis.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008168:Lung / Q000032:analysis*; D008297:Male; D008859:Microscopy, Polarization / Q000379:methods*; D008875:Middle Aged; D011009:Pneumoconiosis / Q000378:metabolism*; D013057:Spectrum Analysis; D014961:X-Ray Diffraction