41.   Covert marketing also runs the risk of increasing the level of distrust among consumers, says Kathryn Montgomery, president of the Center for Media Education in Washington.

42.   Diets high in refined starches such as breads and cereals increase insulin levels.

43.   Earlier this month, a study commissioned by baseball resulted in the report that revealed that moderate amounts of androstenedione taken over seven days increased testosterone levels in men.

44.   Etheridge said he believes increasing exports and working through the mechanisms of the tobacco program to increase quota levels is the best way to help U.S. growers.

45.   Ephedra and creatine supplements are considered stimulants but have not been shown to increase testosterone levels to possibly dangerous levels.

46.   Extending promises, only to withdraw them later, will only increase the level of violence again.

47.   Federal clean air rules require that certain regions of California blend something with their gasoline to increase oxygen levels.

48.   Fatty foods increase triglyceride levels in the blood, and alcohol and sweets may also do so in some people.

49.   Fenfluramine is manufactured by Servier Pharmaceuticals, a French company, and suppresses appetite by increasing the levels of serotonin in the brain.

50.   Filtered coffee, Potter said, appears to remove the chemicals that can increase cholesterol levels.