Association of folate intake and serum homocysteine in elderly persons according to vitamin supplementation and alcohol use.
Koehler KM, Baumgartner RN, Garry PJ, Allen RH, Stabler SP, Rimm EB. Association of folate intake and serum homocysteine in elderly persons according to vitamin supplementation and alcohol use. Am J Clin Nutr. 2001 Mar; 73(3):628-37.