通过血型血清学检测来寻找输血反应原因。
The causes of transfusion reaction was detected by antiglobulin test of Coombs.
目的研究中国汉族人群abo基因多态性，并将基因分型技术用于解决临床输注中血型血清学难题。
Objective to study ABO gene polymorphism of Chinese Han population and apply ABO genotyping technology to solve the serological problems of clinical transfusion.
方法选择ldh患者717例，采用血型群体遗传学及血型血清学方法，进行ABO血型表现型及基因频率分布等调查分析。
Methods Using serological way, 717 patients with LDH were investigated on the phenotype and the genetic frequency distribution of ABO blood type.
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