Current hairdressers were also analysed according to different occupational factors: intensity of work, working tasks and level of ammonia measured in selected salons.
In spite of the high physical occupational strain, high intensity strength training was effective in reducing neck pain in this job group.
In this context there has been a lack of attention to the extensive literature documenting high intensity occupational physical activity to deteriorate health [ 2].
These findings suggest that risk from asbestos-contaminated vermiculite may not be limited to those with high-intensity occupational exposure.
The intensity of occupational exposure is related to both duration and intensity of exposure.
Finally, we found a negative relation between higher levels of education and intensity of occupational activity among males.
However, insufficient data are available for clear definition of the extent and intensity of occupational exposure to carcinogenic substances.
These are measurements of depression, anxiety, emotional distress and fear avoidance and occupational activity levels and intensity.
Previous studies have shown that high cumulative occupational exposure to vibration (intensity x duration) was associated with Dupuytren's disease.
* Patients exposed to leather dust ** No occupational exposure a- Intensity of immunostaining in tumoral cells: +++: positivity of 75 to 100% of cells with an strong staining.
