title: Pyrophosphate arthropathy.
mesh_terms: D000208:Acute Disease; D000469:Alkaline Phosphatase / Q000097:blood*; D002114:Calcinosis / Q000097:blood / Q000201:enzymology*; D006801:Humans; D007592:Joint Diseases / Q000097:blood / Q000201:enzymology*; D013582:Synovial Fluid / Q000201:enzymology
chemical_list: D000469:Alkaline Phosphatase