Schellekens H, Stitz L W
J Virol Methods. 1980;1(4):197-200. doi: 10.1016/0166-0934(80)90058-0.
A method for determining cell growth inhibition by interferon based on a dye uptake and dilution technique is described. The results of this technique are comparable to cell counting and measurement of 3H-TdR incorporation, but the technique is easier and more rapid to perform.