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 ...
3 trials will be run this autumn, working with 3 of the UKâs biggest mobile network operators to test different technical approaches for such a system. 2 different approaches will be tested as part of the trials: 1  cell Broadcast service (CBS): the broadcast of a text-type message to all handsets in a defined area.