Comparing physical activity of pedal-assist electric bikes with walking and conventional bicycles
| Autor: | Langford, Brian Casey, Cherry, Christopher R., Bassett, David R., Jr., Fitzhugh, Eugene C., Dhakal, Nirbesh |
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| Zdroj: | In Journal of Transport & Health September 2017 6:463-473 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect