nightblindness

nightblindness
night blindness n.
A condition of the eyes in which vision is normal in daylight or other strong light but is abnormally weak or completely lost at night or in dim light. The condition may result from vitamin A deficiency, disease, or hereditary factors. Also called nyctalopia.

* * *


Universalium. 2010.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • Eye disease — This is a partial list of human eye diseases and disorders. The World Health Organization publishes a classification of known diseases and injuries called the International Statistical Classification of Diseases and Related Health Problems or ICD …   Wikipedia

  • White Ladder — Infobox Album Name = White Ladder Type = Studio album Artist = David Gray Background = Orange Released = 1999 (UK), 2001 03 21, (US) Recorded = Unknown Genre = Rock Length = 52:37, 57:00 (Japan), 56:15 (USA) Label = ATO Producer = Reviews = *… …   Wikipedia

  • Liste Des Maladies Et Troubles Oculaires — Liste des maladies et troubles oculaires. Demande de traduction Nom original ici → …   Wikipédia en Français

  • Liste des maladies de l'oeil — Liste des maladies et troubles oculaires Liste des maladies et troubles oculaires. Demande de traduction Nom original ici → …   Wikipédia en Français

  • Liste des maladies et troubles oculaires — Liste des maladies et troubles oculaires. Demande de traduction Nom original ici → …   Wikipédia en Français

  • Liste des maladies oculaires — Liste des maladies et troubles oculaires Liste des maladies et troubles oculaires. Demande de traduction Nom original ici → …   Wikipédia en Français

  • Draw the Line (David Gray album) — Draw the Line Studio album by David Gray Released 14 September 2009 …   Wikipedia

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”