Tear film break-up time and dry eye symptom were statistically significant between two groups.

在增加泪液流量、改善角膜荧光染色、改善眼红和异物感方面，两组之间比较无统计学差异；

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TL concentration correlated positively with tear film break up time and negatively with fluorescein staining scores in patients with LTD.

LTD组TL的浓度与泪膜破裂时间呈正相关，与荧光染色分数呈负相关。

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All subjects were examined tear film pattern and invasive tear break-up time (BUT).

分别观察两组泪膜形态及侵犯性泪膜破裂时间(BUT)。

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