Direct stimulation of cytokines (IL-1β and TNF-α, IL-6, IL-2, IFN-g and GM-CSF) in whole blood. Comparisons with isolated PBMC stimulation. - De Groote,D.; Zangerle,P.F.; Gevaert,Y.; Fassotte,M.F.; Beguin,Y.; Noizat-Pirenne,F.; Pirenne,J.; Gathy,R.; Lopez,M.; Dehart,I. (Cytokine, 1992)