| We do not know how these subjects were selected or anything about the ascertainment of diagnosis or any other aspect of the design of the study. |
| It would save a world of trouble if the expressions in which this idea is said to be conveyed were equally easy of ascertainment. |
| Advances in exposure ascertainment may also allow for improved characterization of a potential doseresponse relationship. |
| Regardless of the opinions, however, the application of ascertainment and discernment require readers to discuss the book critically. |
| The first step of so-called military ascertainment is the pre-induction examination. |
| Experiment, the great instrument for the ascertainment of truth in physical science, answers this question for us. |
