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临床明确诊断为甲状腺机能亢进症62例(简称甲亢)和单纯性甲状腺肿89例(简称单甲肿),在一周内做了甲状腺吸~(131)碘率测定、血清T_3、T_4测定(RIA)和T_4抑制试验。用决策矩阵分析和X~2检验对上述三项的检测结果进行了分析,以比较它们对此两组疾病的鉴别诊断能力。
Sixty-two cases of hyperthyroidism and 89 cases of simple goiter were diagnosed clinically. Thyroid uptake of iodine (131) was measured within one week. Serum levels of T_3 and T_4 (RIA ) And T_4 inhibition test. The results of the above three tests were analyzed with decision matrix analysis and X ~ 2 test to compare their ability of differential diagnosis between the two groups of diseases.