2Arteaga E, Rojas A, Villaseca P, et al. Dissolution velocity of different calcium preparations used in the clinical field[J] .Rev Med Chil, 1996, 124(11): 1 325 -1 333.
3Shiga K, Hara H, Kasai T. The large intestine compensates for insuffi cient calcium absorption in the small intestine in rats[J]. J Nutr Sci Vitaminol (Tokyo), 1998, 44 (6): 737 - 744.
4Talbot JR, Guardo P, Seccia S, et al. Calcium bioavailability and parathy roid hormone acute changes after oral intake of dairy and nondairy products in healthy volunteers[J]. Osteoporos Iht, 1999, 10(2): 137 - 142.
5Heller HJ, Stewart A, Haynes S, et al. Pharmacokinetics of calcium ab sorption from two commercial calcium supplements[J].J Clin Pharmacol, 1999, 39(11): 1 151 -1 154.
6Sakhaee K, Bhuket T, Adams- Huet B, et al. Meta-analysis of calcium bioavailability: a comparison of calcium citrate with calcium carbonate [J]. Am J Ther, 1999,6(6): 313 -321.
7Guillemant J, Le H, Maria A, et al. Acute effects of oral calcium load on parathyroid function and on bone resorption in young men[J]. Am J Nphrol, 2000, 20 ( 1 ): 48 - 52.
8Herrmann U, Schwille PO, Schmiedl A, et al. Acute effets of calcium sodium citrate supplementation of a test meal on mineral homeostasis, oxalate, and calcium oxalate crystallization in the urine of healthy humans - preliminary results in patients with idiopathic calcium urolithiasis[J]. Biomed Pharmacother, 1999, 53(5 -6): 264 - 273.
9Sakhaee K, Baker S, Zerwekh J, et al. Limited risk of kidney stone for mation during long-term calcium citrate supplementation in nonstone forming subjects[J]. J Urol, 1994, 152(2 Pt 1): 324 - 327.
10Levine BS, Rodman JS, Wienerman S, et al. Effect of calcium citrate supplementation on urinary calcium xoalate saturation in female stone formers: implications for prevention of osteoporosis[J]. Am J Clin Nutr, 1994, 60(4): 592 - 596.