title: Essential mixed cryoglobulinemia: clinical and immunological studies.
mesh_terms: D000328:Adult; D003174:Complement C1 Inactivator Proteins / Q000032:analysis; D003176:Complement C3 / Q000032:analysis; D003181:Complement C4 / Q000032:analysis; D003449:Cryoglobulinemia / Q000175:diagnosis* / Q000276:immunology; D005260:Female; D006801:Humans; D008875:Middle Aged; D010265:Paraproteinemias / Q000175:diagnosis*
chemical_list: D003174:Complement C1 Inactivator Proteins; D003176:Complement C3; D003181:Complement C4