81.   The CDC confirmation follows preliminary tests on Wednesday that indicated anthrax in the center.

82.   The investigators caution against overreacting to the preliminary test results.

83.   The P-I reported Monday that Environmental Protection Agency investigators have begun testing products for asbestos, and that their preliminary tests have found asbestos in some products.

84.   The preliminary tests often give false positives and the more definitive tests should be done in two days, a spokeswoman said.

85.   The preliminary test results are incomplete, Freeport said.

86.   The preliminary test results are incomplete.

87.   The vote was only a preliminary test of strength.

88.   There are also encouraging reports on the long search for a workable cancer vaccine and preliminary tests of drugs that starve tumors by cutting off their blood supply.

89.   There were indications that the investigators know from preliminary tests what kind of vehicle the bomb was attached to, but they declined to describe it specifically.

a. + test >>共 759
nuclear 12.14%
first 5.93%
second 3.39%
positive 2.82%
new 2.71%
medical 2.43%
further 2.42%
standardized 2.32%
french 2.02%
underground 1.90%
preliminary 1.06%
preliminary + n. >>共 569
hearing 6.88%
result 6.72%
investigation 5.74%
report 5.69%
talk 4.48%
injunction 4.21%
round 3.47%
finding 3.19%
agreement 3.03%
test 2.83%
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