title: Calcium pyrophosphate deposition disease: a commonly unrecognized entity.
mesh_terms: D000368:Aged; D001168:Arthritis / Q000175:diagnosis / Q000378:metabolism*; D002131:Calcium Pyrophosphate / Q000378:metabolism*; D003937:Diagnosis, Differential; D011756:Diphosphates / Q000378:metabolism*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013582:Synovial Fluid / Q000378:metabolism*
chemical_list: D011756:Diphosphates; D002131:Calcium Pyrophosphate