71.   But Switzerland, which conducted independent tests of the equipment, says it found no proof.

72.   But other experts say that full-scale tests should be conducted only when laboratory and animal research shows a solid scientific understanding of how an experimental vaccine works.

73.   But the military readily acknowledges that the tests are being conducted under unrealistically favorable conditions in order to prove that the basic technology works.

74.   But the test was conducted by an officer specifically trained to watch for that sort of thing.

75.   But the radar points northwest toward the Kamchatka Peninsula, where the Russians once conducted missile tests.

76.   Butt said that investigators have asked the pathologist to conduct toxicology tests, to try to determine whether the victims inhaled smoke before they died.

77.   China has conducted tests in the last year, but the other three nuclear powers are continuing to observe a moratorium.

78.   China has conducted tests in the past year, but the other three nuclear powers are continuing to observe a moratorium.

79.   China has conducted two tests on its own soil in the last five months, and is expected to conduct more in coming months.

80.   Chirac also plans to close the South Pacific sites where the last six tests were conducted.