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Using eye drops is a terrible thing for many people, not to mention children.
The problem that medicinal liquid are dropping in dislocation,When you see the picture, you can drop medicinal liquid to the eyes accurately.
NTUT
Tapie, Taiwan
Hung-Po Ou Yang,
NTUT
Chung-Ru, Wu,
NTUT
Li-Xuan, Zhu,
NTUT
KUO-CHUN TSENG,
NTUT
