RT Journal Article SR Electronic T1 Plasmapheresis therapy of immunologic disease JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 53 OP 72 VO 47 IS 2 A1 Calabrese, Leonard H. A1 Clough, John D. A1 Krakauer, Randall S. A1 Hoeltge, Gerald A. YR 1980 UL http://www.ccjm.org/content/47/2/53.abstract AB