71.   River residents anxiously watch the numbers, reported by authorities who measure the level upstream.

72.   Somsak also denied taking a commission in the purchase of devices used to measure sweetness levels at sugar factories.

73.   The branched DNA test and the RT-PCR test are different methods of measuring the level of virus in the bloodstream.

74.   The former paratrooper in the Soviet Army said his job in the cleanup was to measure the levels of radiation.

75.   The experimental test measures the levels of five proteins found in the blood.

76.   The international operation for salvaging the submarine began this week, as engineers used an unmanned, remote-controlled vessel to measure radiation levels.

77.   The international operation for salvaging the submarine began this week, as engineers used a remote-controlled submersible to measure radiation levels.

78.   The researchers measured levels of a protein called pregnancy-associated plasma protein-A, or PAPP-A.

79.   The test, done at the U.S. Olympic team trials, actually measure the level of testosterone, a naturally occurring hormone, against epitestosterone, a related chemical.

80.   They have measured high levels of radiation in his system.