7Beall DP, Scofield RH. Milk-alkali syndrome associated with calcium carbonate consumption. Report of 7 patients with parathyroid hormone levels and an estimate of prevalence among patients hospitalized with hypercalcemia[J]. Medicine (Baltimore), 1995, 74(2): 89-96.
8Picolos MK, Orlander PR. Calcium carbonate toxicity:the updated milk-alkali syndrome: report of 3 cases and review of the literature [J]. Endocr Pract, 2005, 11 (4):272-80.