TY  - GEN
AU  - Kanda,T
AU  - Kawase,Y
TI  - [Visual acuity testing of three-year-old children using Landolt ring and picture targets]
SN  - 0546-1766
PY  - 1994///0103
KW  - Child, Preschool
KW  - Humans
KW  - Vision Tests
KW  - instrumentation
KW  - Visual Acuity
N1  - Publication Type: English Abstract; Journal Article
ER  -