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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

Authors: Levine, AJ Siegmund, KD Ervin, CM Diep, A Lee, ER Frankl, HD Haile, RW

Citation: Aj. Levine et al., The methylenetetrahydrofolate reductase 677C -> T polymorphism and distal colorectal adenoma risk, CANC EPID B, 9(7), 2000, pp. 657-663