METHODS HLA-DQB1 gene polymorphisms were typed by sequence specific primer based polymerase chain reaction, in 42 patients with esophageal neoplasm and 136 normal control subjects.
方法运用序列特异性引物聚合酶链反应技术，检测无亲缘关系湖北汉族健康人136例、食管癌组42例患者的HLA-DQB1等位基因。
Objective To investigate the relationship between the recurrent spontaneous abortion and soluble human leukocyte antigen (HLA) DQB1 gene polymorphism.
目的探讨复发性流产与人类白细胞抗原d QB 1 (HLA - DQB1)基因多态性的关系。
Objective:To clerify HLA DQA1 and DQB1 gene polymorphisms in a population of Tu and Sala nationalities from two areas in Qinghai province.
目的：检测青海土族和撒拉族健康个体HLA DQA1和DQB1等位基因频率，了解和分析这两个民族的HLA DQA1和DQB1基因多态性。
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