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Original Articles

Laboratory notes

Pages A-56-A-58 | Published online: 18 Apr 2016

REFERENCES

  • Tsao, M. U.: Colorimetric determination of serum calcium. J. Biol. Chem. 199:251–257 (November) 1952.
  • Powell, F. J. N.: Determination of calcium in biological fluids by flame photometry. J. Clin. Path. 6:286–289 (November) 1953.
  • Grette, K.: Micromethod for determination of calcium and magnesium in serum; titration with ethylenediamine-tetracetate. Scandinav. J. Clin. & Lab. Invest. 5:151–154, 1953.
  • Lehman, J.: Photoelectric micromethod for direct titration of calcium in serum with ethylenediamine tetracetate. Scandinav. J. Clin. & Lab. Invest. 5:203–204, 1953.
  • Buckner, B. and Shively, J. A.: Determination of serum calcium by a chelating method using a spectrophotometer. Am. J. M. Technol. 21:269 (September-October) 1955.
  • Ferro, P. V. and Ham, A. B.: A simple spectrophotometric method for the determination of calcium. Am. J. Clin. Path. 28:208–217 (August) 1957.

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