21.   The company said it had submitted affidavits to the FDA from the technicians who ran the equipment saying that it was not used to monitor nicotine.

22.   The Environmental Protection Agency provides half the funding needed for a helicopter used to monitor the quality of ocean water off the Jersey shore.

23.   The final test flight of a missile interceptor had to be postponed because of a wiring problem with a transmitter used to monitor the test.

24.   The large, so-called axial bone scanners would still be used to monitor the disease in greater detail, he said.

25.   The programs can also be used to monitor conditions such as asthma and depression.

26.   The techniques used to monitor people during surgery were not the same as in typical hospitals because of the power difficulties, Castillo said.

27.   The system uses air samplers similar to those already used to monitor air pollution.

28.   The United States has a military base in Kwajalein, one of the Marshall Islands, that it uses to monitor space operations and missile tests.

29.   They were also used to monitor the fetal heart rate.

30.   This system uses air samplers similar to those already used to monitor air pollution.