共 82 条
[1]
Hooshmand B(2016)Association of vitamin B12, folate, and sulfur amino acids with brain magnetic resonance imaging measures in older adults: a longitudinal population-based study JAMA Psychiatry 73 606-613
[2]
Mangialasche F(2016)Vitamin B-12 treatment of asymptomatic, deficient, elderly Chileans improves conductivity in myelinated peripheral nerves, but high serum folate impairs vitamin B-12 status response assessed by the combined indicator of vitamin B-12 status Am J Clin Nutr 103 250-257
[3]
Kalpouzos G(1997)Cobalamin, the stomach, and aging Am J Clin Nutr 66 750-759
[4]
Brito A(2007)Very low oral doses of vitamin B-12 increase serum concentrations in elderly subjects with food-bound vitamin B-12 malabsorption J Nutr 137 373-378
[5]
Verdugo R(2006)A daily intake of approximately 6 microg vitamin B-12 appears to saturate all the vitamin B-12-related variables in Danish postmenopausal women Am J Clin Nutr 83 52-58
[6]
Hertrampf E(2005)Effect of supplementation with cobalamin carried either by a milk product or a capsule in mildly cobalamin-deficient elderly Dutch persons Am J Clin Nutr 82 568-574
[7]
Carmel R(2010)Vitamin B(12) deficiency is linked with long-term use of proton pump inhibitors in institutionalized older adults: could a cyanocobalamin nasal spray be beneficial? J Nutr Elder 29 87-99
[8]
Blacher J(1997)Normalization of plasma vitamin B12 concentration by intranasal hydroxocobalamin in vitamin B12-deficient patients Gastroenterology 113 430-433
[9]
Czernichow S(2017)Vitamin B-12-fortified toothpaste improves vitamin status in vegans: a 12-wk randomized placebo-controlled study Am J Clin Nutr 105 618-625
[10]
Raphael M(1988)Human salivary epidermal growth factor, haptocorrin and amylase before and after prolonged exercise Scand J Clin Lab Invest 48 269-273