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 ...
Emergency Alert System. This section contains information on the Emergency Alert System (EAS), a resilient form of emergency alert notification, and the National EAS Test that was designed to assess the Presidentâs ability to send a message to the American people within 10 minutes of a disaster.