| The Gerson therapy is unproved in that it has not been subjected to systematic study. |
| They hold that no investor would have set up a larger plant on the basis of a new and fully unproved technology. |
| By comparison, the risk from defective, counterfeit or mislabeled drugs from Canada is presumed but unproved by any evidence. |
| And with its completion we look forward to similar trials of established but unproved treatments in other areas of medicine. |
| If their arguments remain unproved or are disproved, then the war will incite instability. |
| The use of antidepressants, antipsychotics, or anticholinesterase inhibitors for insomnia related to delirium or dementia is also unproved. |
