highly significantp < 0.001
However, the reduction in CPD staining by 4.6, 23, and 46 pmol/cm 2 1,25(OH)2D was again highly significant ( p < 0.001) and apparently dose-dependent, although this was not significant, at 81 ± 29%, 84 ± 19%, and 94 ± 23% protection, respectively.