乙型肝炎血清全部阴性。
All groups had PPD skin test, and serums were sampled in two copies.
各组均做PPD试验，并且均留取两份血清标本。
The SERS spectra of serums from the healthy persons and rash patients were measured.
研究了皮疹患者和健康人血清的表面增强拉曼光谱。
Near the characteristic peaks of laser Raman spectrograms of serums from the cancerous patients, the normal person′s serum has no Raman spectrogram characteristic peak.
在各类癌症患者血清的激光拉曼光谱图特征峰附近，正常人血清均没有拉曼光谱特征峰。
Objective To explore the relationships of HAV between in stools and in serums, between IgM antibody in serum and excretion of HAV and between biochemical indications of serum and excretion of HAV.
目的探讨急性甲型肝炎患者通过粪便排毒与病毒血症的关系，排毒方式与产生抗体的关系以及临床生化指标与排毒的关系。
Methods CRP levels of pleural fluids and serums in 68 patients with different types of pleural effusions were detected by nephelometer and the ratios of pleural fluids to serums were also obtained.
方法采用透射比浊度法测定68例不同性质胸腔积液患者的胸水CRP和血清crp水平，以及其比值。
Serums contain antibodies that fight off the germs of certain diseases including scarlet fever and lockjaw.
血清含有战胜某些病病菌的抗体，这类疾病包括猩红热和破伤风。
Serums contain antibodies that fight off the germs of certain diseases including scarlet fever and lockjaw.
血清含有战胜某些病病菌的抗体，这类疾病包括猩红热和破伤风。
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