CORRECTION.
IN Table 2 of the article "Prevention of Tumor Growth (Carcinoma 2163) by Intravenous Injections of Yeast and Vitamins" (SCIENCE, July 18, 1941) the per cent. figures for non-takes should read: Yeast+ Riboflavin 62%, Yeast 21%, Riboflavin 14%, Yeast+ Thiamin 18%, Thiamin 3%.