Ophthalmology
Conditions
Interventions
Case series:Nil
Sponsors
the First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: doctors and nurses in operation room
Exclusion criteria
Exclusion criteria: previous reports of ocular disease or operation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| prevalence of dry eye and its risk factors; | — |
Contacts
Public ContactQi Ying
Outcome results
None listed