b cells were 4 % in csf and 4.5 % in peripheral blood , but 227 igg , 0 iga and 0 igm producing cells were detected among 20 x 10 ( 3 ) csf lymphocytes , compared to 5 , 4 and 0 in 20 x 10 ( 3 ) peripheral blood lymphocytes .
C0229664
peripheral blood
C1518997
peripheral blood lymphocytes