| The allegation of criminal wrongdoing is found to be false, vicious and unproved. |
| The benefit of benzopyrones, such as coumarin or flavonoids, remains unproved. |
| There are the strongest ethical and religious reasons for refusing to accept this unproved and unprovable dogma. |
| They hold that no investor would have set up a larger plant on the basis of a new and fully unproved technology. |
| The case for supposing that logic and mathematics are revisable in the light of empirical inquiry remains, therefore, at best unproved. |
| The Gerson therapy is unproved in that it has not been subjected to systematic study. |
