Effect of Toxic Metals on Human Health

Human health risk assessment of toxic metals

effect of oral presentation on development of l2 learners grammar

this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...

the effect of explicit teaching of metacognitive vocabulary learning strategies on recall and retention of idioms

چکیده ندارد.

Investigation of Toxic Metals in the Tobacco of Different Iranian Cigarette Brands and Related Health Issues

Objective(s) The primary objective of this study was to determine whether local and imported cigarette brands used in Iran, have elevated levels of metals or not. The produced data of cigarette brands are compared both with each other and with the existing brands in different countries. Materials and Methods In present study, nineteen various cigarettes brands were randomly purchased from th...

Effect of Induced Toxic Pathological Effect of Pharmaceutical Agents and Heavy Metals on Broiler Birds

The indiscriminate and injudicious use of second generation fluoroquinolones viz., enrofloxacin produced anemia, leucopenia, hypoglycaemia, hypoproteinemia, increased enzymatic activity and hepatotoxic and nephrotoxic effects in broiler chickens. Exposure to heavy metals results in congestion and hemorrhages in the lungs, tubular degeneration in kidneys and occasional hemorrhages in the brain. ...