81.   The product, Benecol, contains an extract from pine trees that has been shown to lower cholesterol levels in the bloodstream.

82.   The search for an alternative to injectable insulin led to pills that lower glucose levels.

83.   The river level was slowly lowered throughout the summer.

84.   The support is believed to lower stress levels and to give people more motivation to live healthfully.

85.   The use of anabolic steroids lowers the levels of protective high-density lipoproteins, suppresses sperm production and raises the risk of heart attacks, strokes and liver disease.

86.   They also contain phytosterols, which have been linked with lowering cholesterol levels.

87.   These riders are intended to carve out exceptions to environmental law or lower the level of environmental protections for public lands.

88.   This has lowered reservoir levels behind dams and indicates a smaller-than-normal snowpack in the mountains, which would affect rivers in the spring.

89.   This lowers the level of calcium in the blood, a situation the body must instantly correct.

90.   This treatment is often accompanied by intravenous sodium bicarbonate to lower acidity levels in the body and kidney dialysis to remove both the toxic alcohol and its poison metabolites.