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问：下呼吸道感染的标本采取方法有哪些？答：１．痰标本：应采集新鲜的、不被咽喉部分泌物污染的痰，可作病原学检查，这是简单易行的方法。其结果应该能反映下呼吸道感染的致病病原。然而在小儿很难合作，痰标本的采集比较困难，不易获取不被污染的痰标本。２．鼻导管或...
Q: What are the methods for taking samples of lower respiratory tract infection? A: 1. Sputum specimens: Fresh sputum that is not contaminated by the throat secretions should be collected for etiological examination, which is a simple and easy method. The result should reflect the causative agent of lower respiratory tract infection. However, it is difficult to cooperate in children, sputum specimens collected more difficult to obtain not contaminated sputum samples. 2. Nasal catheter or ...