Authors: Levine, AJ Harper, JM Ervin, CM Chen, YH Harmon, E Xue, SY Lee, ER Frankel, HD Haile, RW

Citation: Aj. Levine et al., Serum 25-hydroxyvitamin D, dietary calcium intake, and distal colorectal adenoma risk, NUTR CANCER, 39(1), 2001, pp. 35-41