{HEAD ~ A mid wheel drive wheelchair} has {TAIL ~ at least one resiliently biased ground engaging front wheel} having a multiple suspension assembly to improve tracking upon undulating or irregular surfaces as well as improved anti tip stability 
{ HEAD ~ A mid wheel drive wheelchair } has { TAIL ~ at least one resiliently biased ground engaging front wheel } having a multiple suspension assembly to improve tracking upon undulating or irregular surfaces as well as improved anti tip stability
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