immunological studies suggested that natural killer activity was related to both the dose of ril-2 and the dose of rhuifn-alpha 2a , with natural killer activity being positively related to the dose of ril-2 and maximal at the lowest dose of rhuifn-alpha 2a of 0.1 x 10 ( 6 ) units/m2 .
C0021756
ril-2
C0086418
rhuifn-alpha 2a