Respiratory infection; Child; Etiological agent; Microbial sensitivity test.

呼吸道感染；儿童；病原；微生物敏感性试验。

youdao

Respiratory infection; Child; Etiological agent; Microbial sensitivity test.

呼吸道感染；儿童；病原；微生物敏感性试验。

youdao