TY  - RPRT
TI  - Visual impairment: a correctable global problem.
AU  - B A Holden
AU  - G N Rao
AU  - K M Knox
AU  - S M Sulaiman
PY  - 1997
DO  - 10.5694/j.1326-5377.1997.tb125098.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9379973/
ID  - 9379973
ER  -