| 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. |
| Such a dynamic balancing process does not assume the existence or practicality of achieving an optimal emotional balance. |
| An optimal time to interview the patient alone is after the family interview has addressed the issues and agendas of the family members. |
| The analysis presented here shows that filling in some blanks in the current matrix will not overturn the optimal hypothesis it supports. |
