1.   Thirdly, there have been a number of studies which have found abnormal levels of arousal and an inability to maintain attention among people with schizophrenia.

2.   Blood test results released Friday showed that none of the students had abnormal levels of mercury, and no illnesses were reported.

3.   Abnormal levels of asbestos, lead, or other hazardous chemicals have not been detected in the air away from the blast site, Bellow said.

4.   About half had abnormal levels of either calprotectin, a protein associated with gastrointestinal inflammation, or chymotrypsin, an enzyme released from the pancreas during digestion.

5.   Computer systems can also prompt speedier responses when blood tests indicate a serious condition, like a dangerously abnormal chemical level.

6.   New managers tend to clear the decks of stocks bought by their predecessors, generating abnormal levels of capital gains.

7.   The disease is associated with abnormal levels of norepinephrine and estradiol, hormones that are known to help regulate the immune system.

8.   The patients have developed abnormal levels of cholesterol and triglycerides, but they have no other symptoms, he said.

9.   This can damage brain and nerve tissue, which is especially sensitive to abnormal levels of sodium in cells.

10.   A month later, she has blood tests for abnormal levels of four substances associated with a high risk of Down syndrome.