41.   The test, known as ALT for the liver enzyme alanine aminotransferase that it measures, is used as an indirect way of identifying hepatitis.

42.   They work by blocking the activity of a liver enzyme that produces cholesterol in the body.

43.   Those identified as being in high risk groups should have a blood test to determine liver enzyme levels.

44.   Though the original clinical trials showed some evidence that patients could have heightened levels of liver enzymes, this is the first indication of concrete problems, Misbin said.

45.   Until a routine blood test picks up elevated liver enzymes, problems may go undetected.

46.   Problems ranged from mildly elevated liver enzymes to liver failure that led to two deaths in the United States.

47.   Some cholesterol drugs, for instance, work best when taken before bed so they target a cholesterol-affecting liver enzyme most active at night.

48.   The drugs known as statins work by blocking a liver enzyme that causes cholesterol.

49.   They found that as well as raising cholesterol levels, cafetiere coffee increased concentrations of a liver enzyme, alanine aminotransferase, by a significant degree.