Is chemiluminescent immunoassay an appropriate substitution for radioimmunoassay in monitoring estradiol levels? Avner Hershlag, M.D., Michael Zinger,

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Is chemiluminescent immunoassay an appropriate substitution for radioimmunoassay in monitoring estradiol levels? Avner Hershlag, M.D., Michael Zinger, M.D., Martin Lesser, Ph.D., Gerald Scholl, M.D., Loring Bjornson Fertility and Sterility Volume 73, Issue 6, Pages 1174-1178 (June 2000) DOI: 10.1016/S0015-0282(00)00514-8

Figure 1 Gonadotropin group. The estradiol concentration as determined by the CIA is plotted against that determined by the RIA for each serum sample in the gonadotropin group. The line y = x is shown for comparison. Hershlag. Estradiol CIA vs. RIA. Fertil Steril 2000. Fertility and Sterility 2000 73, 1174-1178DOI: (10.1016/S0015-0282(00)00514-8)

Figure 2 Estrace group. The estradiol concentration as determined by the CIA is plotted against that determined by the RIA for each serum sample in the Estrace group. The line y = x is shown for comparison. Hershlag. Estradiol CIA vs. RIA. Fertil Steril 2000. Fertility and Sterility 2000 73, 1174-1178DOI: (10.1016/S0015-0282(00)00514-8)