[Scandinavian experiences with the Optacon electronic reading machine--a reading facility for the completely blind].
D000328:Adult; D001766:Blindness; D004582:Electronics, Medical; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D011932:Reading
Skandinaviska erfarenheter av Optacon--ett läshjälpmedel för helt blinda.