The immunoglobulin A system.
Card's contents:193,767 IMMUNOGLOBULIN The immunoglobulin A system. Proceedings of the International Symposium... held in Birmingham, Alabama. October 23-25, 1973. Ed. by Jiri Mestecky and Alexander R. Lawton, New York 1974 Plenum Press 4° s. XIII, nlb. 1, 555, ilustr. Advances in Experimental Medicine and Bio- logy vol. 45