Methods: The sister chromatid exchanges(SCE) frequency were counted in the sample of 33 patients with SCE different stain method, in the same time, we detected 30 normal controls.

　
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  • 方法:采用外周血淋巴細胞姐妹染色單體差別染色法檢測技術(shù),觀(guān)察了33例海洛因成癮者的姐妹染色單體交換(SCE)頻率,同時(shí)檢測30名健康者進(jìn)行對照。
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