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The elderly with the help of a cane and, it is have other ability. It is Lamp.
cane is not necessary but give good value for lamp, In house
Hoseo University
chungcheongnamdo, South Korea
Hoseo University
Gyeonggi-do, South Korea
sun-hye Choi
hoseo university
Gyeonggi-do, South Korea
kuk-hyeun Kim
