Plasma vitamin B-12 concentrations relate to intake source in the Framingham Offspring Study
Tài liệu tham khảo
Karnaze, 1987, Low serum cobalamin levels in primary degenerative dementia: do some patients harbor atypical cobalamin deficiency states, Arch Intern Med, 147, 429, 10.1001/archinte.1987.00370030033007
Lindenbaum, 1988, Neuropsychiatric disorders caused by cobalamin deficiency in the absence of anemia or macrocytosis, N Engl J Med, 318, 1720, 10.1056/NEJM198806303182604
Carmel, 1988, Pernicious anemia, the expected findings of very low serum cobalamin levels, anemia, and macrocytosis are often lacking, Arch Intern Med, 148, 1712, 10.1001/archinte.1988.00380080016007
Healton, 1991, Neurologic aspects of cobalamin deficiency, Medicine, 70, 229, 10.1097/00005792-199107000-00001
Savage, 1994, Vitamin B12 deficiency is the primary cause of megaloblastic anaemia in Zimbabwe, Br J Haematol, 86, 844, 10.1111/j.1365-2141.1994.tb04840.x
Lindenbaum, 1994, Prevalence of cobalamin deficiency in the Framingham elderly population, Am J Clin Nutr, 60, 2, 10.1093/ajcn/60.1.2
Joosten, 1993, Metabolic evidence that deficiencies of vitamin B-12 (cobalamin), folate, and vitamin B-6 occur commonly in elderly people, Am J Clin Nutr, 58, 468, 10.1093/ajcn/58.4.468
van Asselt, 1998, Role of cobalamin intake and atrophic gastritis in mild cobalamin deficiency in older Dutch subjects, Am J Clin Nutr, 68, 328, 10.1093/ajcn/68.2.328
Russell, 1992, Changes in gastrointestinal function attributed to aging, Am J Clin Nutr, 55, 1203S, 10.1093/ajcn/55.6.1203S
Miller, 1992, Bound vitamin B12 absorption in patients with low serum B12 levels, Am J Hematol, 40, 163, 10.1002/ajh.2830400302
Scarlett, 1992, Protein-bound cobalamin absorption declines in the elderly, Am J Hematol, 39, 79, 10.1002/ajh.2830390202
Yates, 1998, Process and development of dietary reference intakes: basis, need, and application of recommended dietary allowances, Nutr Rev, 56, S5, 10.1111/j.1753-4887.1998.tb01708.x
1989
Howard, 1998, Dietary intake of cobalamin in elderly people who have abnormal serum cobalamin, methylmalonic acid and homocysteine levels, Eur J Clin Nutr, 52, 582, 10.1038/sj.ejcn.1600610
Dawber, 1951, Epidemiological approaches to heart disease: The Framingham Study, Am J Public Health, 41, 279, 10.2105/AJPH.41.3.279
1968, Nutritional anemias. Report of a Scientific Group, World Health Organ Tech Rep Ser, 405
Rimm, 1992, Reproducibility and validity of an expanded self-administered semiquantitative food frequency questionnaire among male health professionals, Am J Epidemiol, 135, 1114, 10.1093/oxfordjournals.aje.a116211
Willett, 1985, Reproducibility and validity of a semiquantitative food frequency questionnaire, Am J Epidemiol, 122, 51, 10.1093/oxfordjournals.aje.a114086
Jacques, 1993, Comparison of micronutrient intake measured by a dietary questionnaire and biochemical indicators of micronutrient status, Am J Clin Nutr, 57, 182, 10.1093/ajcn/57.2.182
Selhub, 1999, Serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey (1991–94): population reference range and contribution of vitamin status to high serum concentrations, Ann Intern Med, 131, 331, 10.7326/0003-4819-131-5-199909070-00003
Koehler, 1996, Evaluating population folate exposure through a complete frequency distribution, Am J Public Health, 86, 406, 10.2105/AJPH.86.3.406
Miller, 1991, Vitamin B-12 status in a macrobiotic community, Am J Clin Nutr, 53, 524, 10.1093/ajcn/53.2.524
Herbert, 1996, Vitamin B-12, 191
Carmel, 1997, Cobalamin, the stomach, and aging, Am J Clin Nutr, 66, 750, 10.1093/ajcn/66.4.750
Roe, 1989