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本文用放射免疫法测定了西宁地区成年人老年人、长期移居青海又返回上海居住的老年人,苏州当地老人的血清FT_3、FT_4的含量,结果表明:①西宁地区老年人血清FT_3的正常值为6.2±0.68pmol/L。FT_4的正常值为17.4±2.3pmol/L。②老年组的FT_4值与成年组无明显差异。FT_3值明显低于成年组。③西宁、苏州、长期移居青海又返回上海居住的三组老人血清FT_3、FT_4值无明显差异。
In this paper, the content of FT_3 and FT_4 in serum of elderly adults in Xining, long-term immigrants in Qinghai, elderly in Shanghai and Suzhou elderly were measured by radioimmunoassay. The results showed that: ① The normal values of FT_3 in elderly people in Xining were 6.2 ± 0.68 pmol / L. The normal value of FT_4 is 17.4 ± 2.3 pmol / L. ② The elderly group FT_4 value and the adult group no significant difference. FT_3 value was significantly lower than the adult group. (3) There was no significant difference in serum FT_3 and FT_4 among the three groups of elderly people who lived in Xining and Suzhou, and long-term residents in Qinghai and Shanghai.