scholarly journals Research on the Effect of Backpack With Anti Gravity System Design on Relieving Users’ Perceived Exertion

Author(s):  
Xi Yang ◽  
Zhiguan Huang ◽  
Pak-To Ng ◽  
Wai-Fan Kwan ◽  
Yuhe Li
1993 ◽  
Vol 38 (1) ◽  
pp. 101-102
Author(s):  
Charles G. Halcomb
Keyword(s):  

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