Some of the most expensive fighters such as the US F-14 Tomcat, F-15 Eagle, F-22 Raptor and Russian Su-27 were employed as all-weather interceptors as well as air superiority fighter aircraft, while commonly developing air-to-ground roles late in their careers.
The health service measures that best predict subjective health status should be identifiable. Following her further degree in clinical epidemiology and biostatistics, her interest turned to the development of methods to measure subjective health status.
1 Objective: Objective is a statement of the results to be achieved, and includes a time frame, target of change, specific results to be achieved, method of measuring the results, and criteria for successful achievement. Objectives state results, not activities.