[CAUSES OF BLINDNESS IN EL SALVADOR].
D001699:Biometry; D001766:Blindness; D002489:Central America; D004544:El Salvador; D005128:Eye Diseases; D006801:Humans; D013223:Statistics as Topic; D014947:Wounds and Injuries
BLINDNESS; CENTRAL AMERICA; EYE DISEASES; STATISTICS; WOUNDS AND INJURIES
CAUSAS DE CEGUERA EN EL SALVADOR.