| Political life is a combative life, with positions being tested and retested before they're taken out into the world. |
| Your system should be tested and retested, not just by you, but also by a third party. |
| The infected patients were treated and then retested after 2-3 months of treatment or after 6-8 months when treatment ended. |
| Further, if one horse tests positive, other horses that came on the same plane may also need to be retested. |
| One unit malfunctioned due to failure of one of the three internal accelerometers during a measurement period at home, and the subject was retested with another device. |
| The children were retested with appropriate levels of tests at the end of the first, second and third years of the study. |
