title: Calcium pyrophosphate dihydrate crystal deposition in neuropathic joints. Four cases of polyarticular involvement.
mesh_terms: D000368:Aged; D001177:Arthropathy, Neurogenic / Q000150:complications* / Q000000981:diagnostic imaging / Q000378:metabolism; D002114:Calcinosis / Q000209:etiology*; D002130:Calcium Phosphates / Q000378:metabolism*; D011756:Diphosphates / Q000378:metabolism*; D005260:Female; D006801:Humans; D007719:Knee Joint; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013582:Synovial Fluid / Q000032:analysis; D013592:Syphilis, Latent / Q000150:complications*; D013606:Tabes Dorsalis / Q000150:complications
chemical_list: D002130:Calcium Phosphates; D011756:Diphosphates