http://64188.org/story.php?title=o-predict-the-probability-of-having-detectable-drug-and-the-probability-1 O predict the probability of having detectable drug and the probability that the level of tenofovir diphosphate (TFV-DP) in PBMCs was .16 fmol per million viable cells, the concentration associated with an estimated 90 reduction in HIV acquisition. [15] Drug levels were multiply imputed [16] for visits at which drug level testing was not conducted but the participant was still taking study drug, Tue, 13 Jun 2023 08:02:34 UTC en