He could cite no rigorous clinical trials, however, in support of this claim.
Whether an investigation would result in criminal trials, however, is another matter.
The deputy commissioner of trials, however, wrote that "none of these, even in combination, would ordinarily justify termination".
The differences seen in 16 large clinical trials, however, were not statistically significant.
After the Hitler-Stalin pact and the Moscow trials, however, he became thoroughly disillusioned with Stalin and a vocal anti-communist.
These trials, however, employed suboptimal antithrombotic practices.
Clinical trials, however, have become a major challenge because of issues with trial endpoints.
Transferred CTL are not effective in clinical trials, however, due to inadequate tumor-infiltration.
After a number of trials, however, reaching gradually regained its former level of accuracy.
This has not proved to be true in human trials, however.
There is still variation between trials, however, reflecting the effects of the small population size (i.e., genetic drift).
