[The association of chronic joint disease and multiple myeloma].
D001172:Arthritis, Rheumatoid / Q000150:complications*; D001797:Blood Protein Electrophoresis; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000209:etiology*; D013167:Spondylitis, Ankylosing / Q000150:complications*