Low vision among preschool children in the Beijing Study of Visual Impairment.
Pai
Amy
A
Samarawickrama
Chameen
C
Tariq
Yasser
Y
Mitchell
Paul
P
D002648:Child; D002675:Child, Preschool; D002681:China / Q000453:epidemiology; D015785:Eye Diseases, Hereditary / Q000453:epidemiology; D006306:Health Surveys; D006801:Humans; D015995:Prevalence; D012030:Refractive Errors / Q000453:epidemiology; D012424:Rural Population / Q000706:statistics & numerical data; D014505:Urban Population / Q000706:statistics & numerical data; D014787:Vision Tests; D015354:Vision, Low / Q000453:epidemiology*; D014792:Visual Acuity; D019987:Persons with Visual Disabilities / Q000706:statistics & numerical data*