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.
Medical Definition of SUBJECTIVE. 1. b: characteristic of or belonging to reality as perceived rather than as independent of mind c: relating to or being experience or knowledge as conditioned by personal mental characteristics or states.2.edical Definition of SUBJECTIVE. 1. b: characteristic of or belonging to reality as perceived rather than as independent of mind c: relating to or being experience or knowledge as conditioned by personal mental characteristics or states.