See Also: pure red cell aplasia(medicine)
pure red cell anaemia(medicine)
red-cell aplasia, pure(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
blindness(encyclopedia)
day blindness(medicine)
Blindness(health)
Blindness(medicine)
pure(1)(dictionary)

pure red cell aplasia (medicine) and Blindness (health)


pure red cell aplasia (medicine)


pure red cell aplasia


A transitory arrest of red blood cell production which may occur in the course of a haemolytic anaemia, often preceded by infection, or as a complication of certain drugs; if the arrest persists anaemia may result.

See: congenital hypoplastic anaemia.


Blindness (health)


Legal blindness is defined as: 1) visual acuity of 20/200 (only being able to see the big E on the eye chart) or less in the best eye even with the eyes corrected by glasses or contact lenses; or, 2) The peripheral visual field is reduced to 20 degrees of visual angle or less. Twenty degrees of visual angle is about the size of a one foot ruler held at arms length.