Comparison of in vitro anticancer-drug-screening data generated with a tetrazolium assay versus a protein assay against a diverse panel of human tumor cell lines. - Rubinstein,L.V.; Shoemaker,R.H.; Paull,K.D.; Simon,R.M.; Tosini,S.; Skehan,P.; Scudiero,D.A.; Monks,A.; Boyd,M.R. (J Natl Cancer Inst, 1990)