title: [Symposium on chemical and clinical studies of immunoglobulin. Case of macroglobulinemia followed up for 20 years].
mesh_terms: D005500:Follow-Up Studies; D006666:History of Medicine; D006801:Humans; D008297:Male; D008875:Middle Aged; D008258:Waldenstrom Macroglobulinemia / Q000175:diagnosis*