title: APPLICATION OF THE X-RAY SPECTROGRAPH TO THE NEEDS OF THE INDUSTRIAL HYGIENE LABORATORY.
mesh_terms: D004864:Equipment and Supplies; D006801:Humans; D007753:Laboratories; D016272:Occupational Health; D009787:Occupational Medicine; D013057:Spectrum Analysis; D014961:X-Ray Diffraction; D014965:X-Rays
keywords: EQUIPMENT AND SUPPLIES; INDUSTRIAL MEDICINE; SPECTRUM ANALYSIS; X-RAY DIFFRACTION