各年度结核菌素阳性率差异无显著性；
The positive rate of PPD test was no significant difference among each year.
目的研究支气管哮喘与结核菌素反应之间的关系。
Objective To study the relationship between bronchial asthma and tuberculin reaction.
本论文第二部分为抗结核菌核苷类化合物的合成。
In the second section, a new nucleoside antitubercular compound was synthesized.
要进行血常规、血液化学化验和结核菌素皮肤试验。
A complete blood count blood chemistries and tuberculin skin test should be done.
目的：探讨一种快速、简便、特异性较强的结核菌鉴定方法。
Objective to research a quick, simple and highly specific method to detect the M. tuberculosis (TB).
这种小动物很容易就能训练成功，从而嗅出结核菌感染后出现的化学物质。
The critters are easy to train and can smell chemicals present with a TB infection.
这种小动物很容易就能训练成功，从而嗅出结核菌感染后出现的化学物质。
The critters are easy to train and can smell chemicals present with a TB infection.
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