<正> The study reports the investigation of indoor air pollution carried out in four cities in China (Chengde, Shanghai, Shenyang and Wuhan). The concentrations
<正> Under the condition of acute NaNO_2 poisoning, the changes of myocardial GSH-Px activity of rats fed a diet composed of grains grown in the endemic region
Environmental, occupational, or dietary exposure to certain chemicals has been shown to be associated with carcinogenesis in humans. In the 18th century, for ex