the mean nk cell activity +/- sem was reduced in mnc from peripheral blood ( pb ) , synovial fluid ( sf ) and synovial membranes ( sm 's ) of patients with ra , with the values of 19.5 +/- 1.4 ( p less than 0.00003 ) , 18.3 +/- 3.1 ( p less than 0.009 ) and 2.9 +/- 0.5 ( p less than 0.0003 ) respectively , compared with 26.1 +/- 1.4 in mnc from the pb of healthy controls .
C0229664
peripheral blood
C1321301
mnc