[Clinical and immunological studies on cryoglobulins in connective tissue diseases].
D003095:Collagen Diseases / Q000276:immunology*; D003450:Cryoglobulins / Q000032:analysis*; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis
D003450:Cryoglobulins; D007074:Immunoglobulin G; D007075:Immunoglobulin M