TY  - JOUR 
T1  - Examination of three systems of surface color by scaled color differences
JO  - Arquivos Brasileiros de Oftalmologia
A1  - Indow, Tarow
SN  - 0004-2749
UL  - 10.1590/S0004-27492003000600003
VL  - 66 
Y1  - 2003
PB  - Brasil 
ER  -