title: [Low titer cold agglutinin disease recognizing Lud or Lud-related antigen. A case report].
mesh_terms: D000368:Aged; D000373:Agglutinins / Q000276:immunology*; D000744:Anemia, Hemolytic, Autoimmune / Q000097:blood / Q000175:diagnosis / Q000276:immunology*; D003450:Cryoglobulins; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis; D008297:Male
chemical_list: D000373:Agglutinins; D003450:Cryoglobulins; D007075:Immunoglobulin M; C029443:cold agglutinins