RT Journal Article SR Electronic T1 Allergy Principles and Practice ed. by Elliot Middleton, Charles Reed, Elliot Ellis, N. Franklin Adkinson, Jr., and John Yunginger JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 838 OP 838 VO 56 IS 8 A1 Wagner, William YR 1989 UL http://www.ccjm.org/content/56/8/838.2.abstract AB