Important causes of visual impairment in the world today.
Congdon
Nathan G
NG
Dana Center for Preventive Ophthalmology, Johns Hopkins University Schools of Medicine and Public Health, Baltimore, Md, USA. ncongdon@jhmi.edu
Friedman
David S
DS
Lietman
Thomas
T
D001766:Blindness / Q000453:epidemiology* / Q000209:etiology*; D002386:Cataract; D003930:Diabetic Retinopathy; D015817:Eye Infections; D005131:Eye Injuries; D014943:Global Health; D006801:Humans; D008268:Macular Degeneration; D012030:Refractive Errors; D015354:Vision, Low / Q000453:epidemiology* / Q000209:etiology*; D014802:Vitamin A Deficiency