title: Identification of subvisible barium sulfate crystals in parenteral solutions.
mesh_terms: D001466:Barium Sulfate / Q000302:isolation & purification*; D003460:Crystallization; D004340:Drug Contamination; D006801:Humans; D007267:Injections; D008855:Microscopy, Electron, Scanning; D008859:Microscopy, Polarization; D012996:Solutions / Q000592:standards; D013059:Spectrum Analysis, Raman; D014961:X-Ray Diffraction
chemical_list: D012996:Solutions; D001466:Barium Sulfate