31.   Approaches that use chemicals to reverse drug-induced changes in brain function may be a better approach for reducing drug craving, he said.

32.   Another is simply that he was obsessed by power, including the power to use toxic chemicals and see their effects.

33.   Authorities also seized computer equipment and chemicals used to manufacture methamphetamine, Seever said.

34.   BASF and DuPont will use chemicals from the new plant to supply their joint ventures in the region that make nylon fibers and plastics.

35.   Boycott factories that use dangerous chemicals?

36.   All this show and the gardeners never water, never use chemicals.

37.   Burzynski claims he has discovered a cure for cancer by using chemicals that he calls antineoplastons.

38.   But some scientists are trying to use chemicals to turn unfertilized human eggs into embryos from which stem cells can be extracted.

39.   But the flies began developing a resistance, forcing farmers to use more chemicals and making the battle increasingly expensive, he said.

40.   By using enzymes in detergents and other cleaning products, companies can avoid using chemicals that harm the environment.