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)。
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。
Objective Studying on the tear film break up time of middle old aged folks to find out the affecting factors related to the stability of tear film of eyes.
目的调查目前中老年人泪膜破裂时间的状况，了解对眼表面泪膜稳定性的相关因素。
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；
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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