نتایج جستجو برای: photocopy and printing workers

تعداد نتایج: 16848721  

Journal: :International Journal of Current Microbiology and Applied Sciences 2016

2011
S. Viegas

In the printing industry, volatile organic compounds main sources are the uses of organic solvents, fountain solutions and cleaning agents. Nowadays, one circumstance which might confuse the exposure reality is that the majority of solvents which are often used have a faint odour. Therefore, the conditions at offset printing in regard to solvent exposure may seem acceptable to workers. Fortunat...

Journal: :British medical journal 1976
W Brumfitt J M Hamilton-Miller M Bakhtiar J Cooper

The bacterial flora of the female periurethral area was studied by impression cultures taken by polystyrene sponges, the results being recorded by photographic contact printing. With this technique it is possible to observe the preferential colonisation of different areas by different organisms and to detect persistent colonisation by pathogens. In assessing the possible aetiological importance...

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