Cohn, M The immune system: a look from a distance. [electronic resource] - Frontiers in bioscience : a journal and virtual library Oct 1996 - d318-23 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review ISSN: 1093-9946 Standard No.: 10.2741/a134 doi Subjects--Topical Terms: AnimalsAntibody DiversityAntibody FormationAntigens--immunologyImmune System--immunologyImmunity