[名词解释] 分子筛效应

乳胶凝集法测抗链"O"，正常参考值是（） ["<500U","<600U","<800U","<900U","<1000U"] 等电聚焦 抗链"O"抗体属于（） ["IgM","IgG","IgD","IgA","IgE"] 心肌梗死时不升高的酶是（） ["谷草转氨酶","碱性磷酸酶","乳酸脱氢酶","肌酸激酶","肌酸激酶同工酶"] 诊断心肌坏死最特异的标志物是（） ["CK","CK-MB","AST","cTnI","Mb"] 分子筛效应