title: Letter: Heavy-chain disease in Australia.
mesh_terms: D000368:Aged; D001315:Australia; D006362:Heavy Chain Disease / Q000175:diagnosis / Q000453:epidemiology* / Q000276:immunology; D006801:Humans; D007141:Immunoglobulin Fc Fragments / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D008297:Male
chemical_list: D007141:Immunoglobulin Fc Fragments; D007074:Immunoglobulin G