目的：探讨血浆P物质水平变化与强直性脊柱炎发病的关系方法：采用放射免疫分析法。
Objective: To study the change of substance Plevel in plasma and its relationship with ankylosing spondylitis. Methods: Radioimmunoassay.
方法：采用放射免疫分析法和硝酸还原酶法测定20例HIE新生儿和20例正常新生儿血浆et与血清NO水平。
Methods: Plasma et levels were determined by using a radioimmunoassay kit, serum no levels were determined by using a nitrate reductase method in 20 newborn with HIE and 20 normal newborn.
方法收集了26例COPD、20例哮喘和12例健康者的血浆及诱导痰标本，采用放射免疫分析法检测SP的浓度。
Method Plasma and sputum samples were obtained from 26 COPD patients and 20 asthmatic patients as well as 12 healthy subjects for measurement of sp content.
方法采用放射免疫分析法（RIA）测定血清中IGF-1水平，免疫放射分析法（IRMA）测定IGFBP-3水平。
Methods The serum IGF-1 level was measured by specific radioimmunoassays(RIA); the serum IGFBP-3 level by immunoradio-assays(IRMA).
前言： 采用放射免疫分析法（RIA）测定了43例甲亢患者、9例甲减患者、21例正常对照组的血清瘦素水平。
The serum leptin level in 43 hyperthyroidism patients, 9 hypothyroidism patients, 21 normal controls are determined by radioimmunoassay(RIA ).
采用放射免疫分析法对192例病毒性肝炎患者血清透明质酸含量进行了测定，结果表明肝实质受损程度越重，血清透明质酸含量越高。
The serum hyaluronic acid in 192 patients with virus B hepatitis detected. The results showed; the more degree the liver parenchyma damaged, the higher content of hyaluronic acid increased.
采用放射免疫分析法对192例病毒性肝炎患者血清透明质酸含量进行了测定，结果表明肝实质受损程度越重，血清透明质酸含量越高。
The serum hyaluronic acid in 192 patients with virus B hepatitis detected. The results showed; the more degree the liver parenchyma damaged, the higher content of hyaluronic acid increased.
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