RT Journal Article SR Electronic T1 Major Histocompatibility System: The Gorer Symposium ed by Peter Medawar and T. Lehner JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 64 OP 64 VO 54 IS 1 A1 William E. Braun YR 1987 UL http://www.ccjm.org/content/54/1/64.3.abstract AB