关于C反应蛋白的叙述不正确的是（） ["可早期诊断一些疾病","可鉴别细菌与病毒感染","可用于风湿热等疾病的动态观察","可鉴别功能性与器质性疾病","诊断疾病特异性高"]
OGTT
血清免疫球蛋白分子质量最大的是（） ["IgM","IgG","IgD","IgA","IgE"]
诊断原发性肝癌最有意义的是（） ["LDH","γ-GT","ALP","AFP","MAO"]
乳胶凝集法测抗链"O"，正常参考值是（） ["<500U","<600U","<800U","<900U","<1000U"]
PKU
