The differential burden of blindness in the United States.
J M
JM
Seddon
D001741:Black or African American / Q000706:statistics & numerical data*; D001766:Blindness / Q000208:ethnology* / Q000209:etiology; D002386:Cataract / Q000628:therapy; D005902:Glaucoma, Open-Angle / Q000601:surgery; D006801:Humans; D044469:Racial Groups; D012959:Socioeconomic Factors; D014481:United States