RT Journal Article SR Electronic T1 Therapeutic apheresis – plasmapheresis JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 343 OP 347 DO 10.7861/clinmedicine.6-4-343 VO 6 IS 4 A1 Khaled El-Ghariani A1 David J Unsworth YR 2006 UL http://www.rcpjournals.org/content/6/4/343.abstract AB