Search:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Ishihara
popular type of colorblindness test, 1924, from Japanese ophthalmologist Shinobu
Ishihara
(1879-1963), who devised it in 1917.
