the clausen modification of the leukocyte migration test was used to test patients with multiple sclerosis , normal subjects , and patients with other neurologic diseases for cell-mediated immunity to 6/94 virus ( a parainfluenza virus previously isolated from the brain tissue of a multiple sclerosis patient ) , c-rna virus isolated from a tumor , and the nonviral antigens candida and purified protein derivative .
C0020966
cell-mediated immunity
C0003320
antigens