RT Journal Article SR Electronic T1 Serum complement in multiple sclerosis JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 869 OP 869 DO 10.1212/WNL.13.10.869 VO 13 IS 10 A1 David G. Baxter YR 1963 UL http://n.neurology.org/content/13/10/869.abstract AB