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People with disabilities using the wheelchair need other's help to
get in and off. The wheelchairs are like their hands and feet. If t
hey can adjust for themselves the height of the wheelchair to m
ove to another chair or to the bed, it will really ease their ordina
ry movements. Therefore we propose this wheelchair.
Cheongju Univ.
Cheong-ju, South Korea
Cheongju Univ.
Cheongju-si, South Korea
Heung-soon Kim
Cheongju Univ.
Cheongju-si, South Korea
Jong-sung Kim