Background and object human leukocyte antigen is the most complicated and polymorphism heredity system that has been discovered up to the present 研究背景及目的人类白细胞抗原( hla )是迄今发现的人类最复杂，最具多态性的遗传系统。
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Transfusion - related acute lung injury ( trali ) is a severe reaction between leukocyte antigen and antibody during transfusion of plasma - containing components 摘要与输血有关的急性肺损伤，是在输含有血浆的血液的时候，白血球抗原与抗体发生严重的反应所造成。
