Fredrik Sjödin

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The aim of the study was to analyze the presence of stress-related health problems among preschool employees and the way in which these reactions are related to noise and other work parameters. The investigation included 101 employees at 17 preschools in Umeå County, located in northern Sweden. Individual noise recordings and recordings in dining rooms and(More)
PURPOSE The aim of the study was to analyze the exposure effects of different types of noise measures carried out at preschools. The project was carried out as an intervention study. METHODS The investigation included 89 employees at 17 preschools in the northern part of Sweden. Individual noise recordings and recordings in dining rooms and play halls(More)
Hearing impairments and tinnitus are being reported in an increasing extent from employees in the preschool. The investigation included 101 employees at 17 preschools in Umeå county, Sweden. Individual noise recordings and stationary recordings in dining rooms and play halls were conducted at two departments per preschool. The effects of noise exposures(More)
The study included 93 employees at 17 preschools in the county of Umeå located in northern part of Sweden. Personal daily noise dosimeter recordings were made at five representative work days. Stationary noise recordings were made during the same days at two departments of each preschool, in the playing halls and in the dining rooms. Besides audiometric(More)
OBJECTIVE This study focuses on the acute effects of vibration and how vibrations influence the measures of the thermal perception thresholds during different vibration magnitudes, frequencies, and durations. METHODS The fingers of ten healthy subjects, five males and five females, were exposed to vibration under 16 conditions with a combination of(More)
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