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.
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.
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.
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