@article{12380, keywords = {Adult, Agammaglobulinemia, Aged, Arthritis, Rheumatoid, Centrifugation, Density Gradient, Chromatography, Chromatography, Gel, Epitopes, Humans, Immunodiffusion, Immunoglobulin G, Immunoglobulin M, Immunoglobulins, Immunologic Deficiency Syndromes, leprosy, Lupus Erythematosus, Systemic, Middle Aged, Multiple Myeloma, Scleroderma, Systemic, Waldenstrom Macroglobulinemia, Gamma-Globulins}, author = {DAMMACCO F and Giustino V and BONOMO L}, title = {The occurrence of serum 7S IgM in diseases associated with immunoglobulin abnormalities.}, year = {1970}, journal = {International archives of allergy and applied immunology}, volume = {38}, pages = {618-26}, month = {1970}, issn = {0020-5915}, doi = {10.1159/000230317}, language = {eng}, }