No abstract available
MeSH terms
-
Adult
-
China / epidemiology
-
Female
-
Humans
-
Male
-
Middle Aged
-
Mydriatics / pharmacology*
-
Population Surveillance / methods*
-
Prevalence
-
Refraction, Ocular / physiology*
-
Refractive Errors / diagnosis*
-
Refractive Errors / epidemiology
-
Refractive Errors / physiopathology
-
Vision Tests / methods*