TY  - GEN
AU  - Harada,M
TI  - [Theory in Japan on myopia with close work as its possible cause]
SN  - 0016-4488
PY  - 1967///1118
KW  - Asthenopia
KW  - Humans
KW  - Japan
KW  - Myopia
KW  - etiology
N1  - Publication Type: Journal Article
ER  -