Bandeira, A The origin of "natural antibodies" and the internal activity in the immune system. [electronic resource] - International reviews of immunology Mar 1988 - 47-58 p. digital Publication Type: Journal Article; Review ISSN: 0883-0185 Standard No.: 10.3109/08830188809051181 doi Subjects--Topical Terms: Antibodies--immunologyAntibody FormationB-Lymphocytes--immunologyHumansImmunity, Innate