采集328份肺炎新生儿鼻咽标本，分别对其进行培养和LCR扩增，应用ELISA检测有无沙眼衣原体感染。
Nasopharyngeal swabs taken from 328 neonates with pneumonia were analyzed by LCR-ELISA and cell culture. Results A method of LCR-ELISA for detection C. trachomatis infection was established.
方法：非癌鼻咽活检标本体外培养用于建立鼻咽正常细胞；
METHODS: Non-tumor nasopharyngeal biopsy specimens were used to culture for normal nasopharyngeal epithelial cells.
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