Socioeconomic status and blindness.
Dandona
R
R
International Centre for Advancement of Rural Eye Care, LV Prasad Eye Institute, Hyderabad-500 082, India. rakhi@asci.org.in
Dandona
L
L
D000367:Age Factors; D001766:Blindness / Q000453:epidemiology / Q000209:etiology*; D002387:Cataract Extraction / Q000706:statistics & numerical data; D004522:Educational Status; D006801:Humans; D007182:Income; D015995:Prevalence; D012307:Risk Factors; D012737:Sex Factors; D012923:Social Class