Some altered concentrations of elements in semen of workers exposed to trinitrotoluene.

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Some altered concentrations of elements in semen of workers exposed to trinitrotoluene.

OBJECTIVES A cross sectional study was performed to find the concentrations of elements contained in the semen of workers exposed to trinitrotoluene (TNT). SUBJECTS AND METHODS Semen of exposed workers in two TNT plants located in He-Nan Province in 1992 were examined. RESULTS The average TNT concentrations in the workplace, except the packing site, were found to have exceeded the maximal a...

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Semen quality of industrial workers occupationally exposed to chromium.

A total of sixty-one subjects occupationally exposed to chromium in an industry which manufactures chromium sulphate and fifteen control subjects from a nearby industry which does not manufacture any chromium related compounds were studied. The history of each subject was recorded on pre-designed form through interview and a routine medical examination was carried out. Blood samples (5-6 ml) we...

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Uptake of Some Elements with Aquatic Plants Exposed to the Effluent of Wastewater Treatment Plant

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ژورنال

عنوان ژورنال: Occupational and Environmental Medicine

سال: 1995

ISSN: 1351-0711

DOI: 10.1136/oem.52.12.842