| Although absolute vaccine safety is the optimal goal, it is difficult to achieve in the real world. |
| Students were queried with respect to individual needs in order to create an optimal learning environment. |
| The etiology, natural history, and optimal treatment of respiratory failure have been the subject of active investigation for over 100 years. |
| The analysis presented here shows that filling in some blanks in the current matrix will not overturn the optimal hypothesis it supports. |
| In the Walrasian perspective, prices adjust and productive capacity is used at the optimal level under the prevailing price conditions. |
| Analyses of the energetic costs of flight have identified optimal strategies for aerial bats, birds, and insects. |
