Chromium is a naturally occurring element found in rocks, animals, plants, soil and in
volcanic dust and gases. It exists in different oxidation states that range from+ 2 to+ 6. The …

The purpose of the study was to determine Pb and Cd concentrations in humans and to
assess the effect of co-exposure to these metals on biomarkers of oxidative stress and …

Reference values for the biological monitoring of occupational exposures are generally
normalized on the basis of creatinine (CR) concentration or specific gravity (SG) to account …

Mining is viewed as one of the principal economic activities that have the potential of
contributing to the financial development of the country. On the other hand, the …

This work investigates the effect of reducing agents and stabilizing agent on the preparation
of platinum nanoparticles. We used H2PtCl6 as a precursor and hydrogen and sodium …

1 De nombreuses constatations scientifiques ou médicales, ainsi que d'innombrables
combats syndicaux ont, peu à peu, mis la prévention des risques toxiques en milieu de …

The aim of this study was to determine the effect of a sub-acute 4-week exposure to
methidathion (MD) on the hematological system and hepatic integrity of rats. We also …

Heavy metals are traces elements of natural or anthropogenic origin which present a toxic
character for health and environment. Cadmium (Cd), lead (Pb) and zinc (Zn) contents were …

Résumé Objectif Les patients porteurs de prothèse de hanche à couple métal-métal (PHM)
présentent un taux de cobalt circulant supérieur à celui de la population générale. Chez ces …

HYDROCARBURES AROMATIQUES BENZENE ET HOMOLOGUES SUPERIEURS DU
BENZENE Page 1 1 Université Badji Mokhtar d’Annaba Faculté de Médecine Département de …