Distribution, Ecology, Chemistry and Toxicology of Plant Stinging Hairs

Medical Chemistry and Toxicology

The Chemistry and Toxicology of Depleted Uranium

Natural uranium is comprised of three radioactive isotopes: 238 U, 235 U, and 234 U. Depleted uranium (DU) is a byproduct of the processes for the enrichment of the naturally occurring 235 U isotope. The world wide stock pile contains some 11⁄2 million tons of depleted uranium. Some of it has been used to dilute weapons grade uranium (~90% 235 U) down to reactor grade uranium (~5% 235 U), and s...

Chemistry and toxicology of smokeless tobacco.

In most parts of the world, tobacco is used for smoking, whereas, in India, tobacco is used for smoking as well as in diverse smokeless forms. Absorption of toxic and carcinogenic chemicals in tobacco and other ingredients added to various products are causally associated with several non-communicable diseases including cancer, especially oral cancer, which is the leading cancer among men and t...

Society of Environmental Toxicology and Chemistry

BOOK SETAC North America 26th Annual Meeting Environmental Science in a Global Society: SETAC’s Role in the Next 25 Years 13 17 November 2005

chemistry, metabolism, and toxicology of cannabis: clinical implications.

cannabis is one of the most widely abused substances throughout the world. the primary psychoactive constituent of cannabis, delta 9-tetrahydrocannabinol (▵(9_)thc), produces a myriad of pharmacological effects in animals and humans. although it is used as a recreational drug, it can potentially lead to dependence and behavioral disturbances and its heavy use may increase the risk for psychotic...