RT Journal Article SR Electronic T1 Null Association between Prostate Cancer and Serum Folate, Vitamin B6, Vitamin B12, and Homocysteine JF Cancer Epidemiology Biomarkers & Prevention JO Cancer Epidemiol Biomarkers Prev FD American Association for Cancer Research SP 1271 OP 1272 VO 12 IS 11 A1 Weinstein, Stephanie J. A1 Hartman, Terryl J. A1 Stolzenberg-Solomon, Rachael A1 Pietinen, Pirjo A1 Barrett, Michael J. A1 Taylor, Philip R. A1 Virtamo, Jarmo A1 Albanes, Demetrius YR 2003 UL http://cebp.aacrjournals.org/content/12/11/1271.abstract AB