Vitamin B12
Allen, LH, Casterline J. Vitamin B12 deficiency in elderly individuals. diagnosis and requirements. Am J Clin Nutr 1994; 60: 12-14.
Brinton LA, Gridley G, Hrubec A et al. Cancer risk following pernicious anemia. Br J Cancer 1989; 59: 810-813.
Carethers M. Diagnosing vitamin B12 deficiency, a common geriatric disorder. Geriatrics 1988; 43: 89-112.
Cerny M. Vitamin B12 blocks sulfite induced asthma. Research Resources Reporter; 10: pp 7-9; 1986.
Chu RC, Hall CA. The total serum homocysteine as an indicator of vitamin B12 and folate status. Am J Clin Pathol 1988; 90: 446-449.
Clarke R, Birks J, Nexo E, et al. Low vitamin B-12 status and risk of cognitive decline in older adults. Am J Clin Nutr 2007; 86: 1384-1391.
Doscherholmen A, Swaim WR. Impaired assimilation of egg 57 Co vitamin B12 in patients with hypochlorhydria and achlorhydria and after gastric resection. Gastroenterol 1973; 64: 913-919.
Carethers M. Diagnosing vitamin B12 deficiency, a common geriatric disorder. Geriatrics 1988; 43: 89-112.
Gaby SK, Bendich A. Vitamin intake and health: A scientific review. New York: Marcel Dekker. 1991: p 193-197.
Herbert, V. Vitamin B12. In: Present knowledge in nutrition. 7th edn. Washington DC: International Life Sciences Press. 1996: p 191-205.
Heimburger DC, Alexander CB, Birch R, Bailey WC, Krumdieck CL. Improvement in bronchial squamous metaplasia in smokers treated with folate and vitamin Bl2. J Am Mcd Assoc 1988; 259: 1525-1530.
Inada M, Toyoshima M, Kameyama M. Brain content of cobalamin and its binders in elderly subjects. J Nutr Sci Vitaminol 1982; 28: 351-357.
Lederle FA. Oral cobalamin for pernicious anemia. Medicine's best kept secret? JAMA 1991; 265: 94-95.
Nilsson-Ehle H, Landahl S, Lindstealt G et al. Low serum cobalamin levels in population study of 70- and 75-year-old subjects. Dig Dis Sci 1989; 34: 716-723.
Olszewski AJ, Szostak WB, McCully KS. Plasma glucosamine and galactosamine in ischemic heart disease. Atherosclerosis 1989; 75:1-6.
Omaye ST. Nutritional and toxicological aspects of food safety. New York: Plenum Press. 1984: p 169-203.
Richardson LR, Brock R. Studies of reproduction in rats using large doses of vitamin B12 and highly purified soybean proteins. J Nutr 1956; 58: 135-145.
Shils ME, Young VR. Modern Nutrition in Health and Disease. 7th edn. Lea and Febiger. 1988: p 401-404.
Shimizu N et al. Experimental study of antitumor effect of methyl-B12. Oncology 44: pp169-73; 1987.
Toole JF, et al. Lowering homocysteine in patients with ischemic stroke to prevent recurrent stroke, myocardial infarction, and death: the Vitamin Intervention for Stroke Prevention (VISP) randomized controlled trial. JAMA. 2004 Feb 4;291(5):565-75.
Swift ME, Schultz TD. Vitamin B12. Nutr Rep Int 1986; 34: 1-14.
