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Sleepiness of day workers and watchkeepers on board at high seas: a cross-sectional study
OBJECTIVES: To estimate the prevalence of sleepiness on duty among day workers and watchkeepers on board. DESIGN: Cross-sectional survey in a maritime field study. SETTING: 10 shipping companies with container vessels under German management. PARTICIPANTS: The whole crew (75 day workers and 123 watc...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BMJ Publishing Group
2019
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6624030/ https://www.ncbi.nlm.nih.gov/pubmed/31292180 http://dx.doi.org/10.1136/bmjopen-2018-028449 |