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Physical exertion and working efficiency of reforestation workers
BACKGROUND: The purpose of this study was to quantify the physical exertion during tree planting work and to examine the relationships between exertion, task efficiency, and productivity. METHODS: Heart rate (HR) was monitored on 34 tree planters while they worked. HR data was collected for a comple...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2011
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3149023/ https://www.ncbi.nlm.nih.gov/pubmed/21711551 http://dx.doi.org/10.1186/1745-6673-6-20 |