Plutonium isotopes(239Pu and 240Pu,with half-lives of 24110 and 6561 years,respectively)were recently used as substitutes for 137Cs by some researchers for investigation of soil erosion,due to their l
Selenium(Se)is a dietary essential trace element with critical biological roles.However,its exhibit potential anti-cancer properties are not fully understood.Since the either adverse or beneficial hea