41.   In every case, the committee concluded, there was no convincing evidence that implants were at fault.

42.   It forces researchers to provide convincing evidence, he said, because the overwhelming majority of new concepts turn out to be wrong.

43.   It must produce convincing evidence that Microsoft violated the antitrust laws, and legal experts say that is a stiff challenge.

44.   More convincing evidence that the economy is rebounding strongly enough to make further U.S. interest rate cuts unnecessary is needed to boost the dollar.

45.   On the basis of the paper, he sees no convincing evidence of a healed head wound.

46.   Of course, if convincing evidence of legal wrongdoing involving either the president or first lady turns up, that would change.

47.   Others said they closely read the stories about ValuJet and determined that the FAA had found no convincing evidence of poor maintenance.

48.   Scientists at the meeting also said they still have not found convincing scientific evidence that suntan lotions protect against a wide variety of skin cancers.

49.   Some lawmakers, however, want to redirect the money to education and to require convincing evidence that a crime occurred before property is forfeited.

50.   So far, however, no convincing evidence has come to light.