The calcium-sensing receptor is required for normal calcium homeostasis independent of parathyroid hormone
J. Clin. Invest. Claudine H. Kos, et al. 111:1021
doi:10.1172/JCI17416 [Go to this article.]

Figure 3
Graph showing the range of values for (a) serum calcium levels, (b) urine calcium to urine creatinine ratio, and (c) fractional excretion of calcium for control mice (filled squares) and Pth–/–CaR–/– sex-matched littermates (filled triangles).