2Basu TK, Donaldson D. Intestinal absorption in health and disease:micronutrients. Best Practice and Research[J]. Clin Gastroenterol, 2003, 17: 957-979.
3Scopacasa F, Wishart JM, Horowitz M, et al. Relation between calcium absorption and serum calcitriol in normal men: evidence for age-related intestinal resistance to caleitriol[J]. Eur J Clin Nutr, 2004, 58: 264- 269.
4Harrington M, Cashman K. High salt intake appears to increase bone resorption in postmenopausal women but high potassium intake ameliorates this adverse effect[J]. Nutr Rev, 2003, 61: 179-183.
5New SA, Macdonald HM, Campbell MK, et al. Lower estimates of net endogenous non - carbonic acid production are positively associated with indexes of bone health in premenopausal and perimenopausal women[J]. Am J Clin Nutr, 2004, 79: 131-138.
