Physical Therapy Korea
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Fig. 2.
Fig. 2. The automatic spine extension machine (HEALTH U; J-WELL co., Ltd., Gimhae, Korea), which moves up and down with the upper and lower parts separated.
Phys. Ther. Korea 2022;29:235~240 https://doi.org/10.12674/ptk.2022.29.3.235
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