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)。

youdao

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)。

youdao