Internal medicine. Internal medicine or general medicine (in Commonwealth nations) is the medical specialty dealing with the prevention, diagnosis, and treatment of adult diseases. Physicians specializing in internal medicine are called internists, or physicians (without a modifier) in Commonwealth nations.
The Emergency Alert System (EAS) is a national public warning system that requires broadcasters, cable television systems, wireless cable systems, satellite digital audio radio service (SDARS) providers, and direct broadcast satellite (DBS) providers to provide the communications capability to the President to address the American public during a ...
There are many different types of stress tests, including: 1  Dobutamine or Adenosine Stress Test: This test is used in people who are unable to exercise.  Stress echocardiogram: An echocardiogram (often called echo) is a graphic outline of the heart's movement.