title: Letter: Lithium heparin crystals simulating CPPD crystals.
mesh_terms: D003460:Crystallization; D011756:Diphosphates; D006493:Heparin; D006801:Humans; D008094:Lithium; D008859:Microscopy, Polarization; D013048:Specimen Handling; D013582:Synovial Fluid
chemical_list: D011756:Diphosphates; D006493:Heparin; D008094:Lithium