The omni-directional wheelchair for the elderly
T-L. Lee, H.T. Fan, C.H. Chien, T.S. Ho
Full text PDF 
( Download count: 916)
T-L. Lee, H.T. Fan, C.H. Chien, T.S. Ho (2008). The omni-directional wheelchair for the elderly. Gerontechnology, 7(2), 148-148
https://doi.org/10.4017/gt.2008.07.02.085.00