Data transmission. Data transmission, digital transmission, or digital communications is the physical transfer of data over a point-to-point or point-to-multipoint communication channel. Examples of such channels are copper wires, optical fibres, wireless communication channels, and storage media.ata transmission, digital transmission, or digital communications is the physical transfer of data over a point-to-point or point-to-multipoint communication channel.
A coal miner completes a screening survey for coalworker's pneumoconiosis. Screening, in medicine, is a strategy used in a population to identify the possible presence of an as-yet-undiagnosed disease in individuals without signs or symptoms. This can include individuals with pre-symptomatic or unrecognized symptomatic disease.
Medical billing. Medical billing is a payment practice within the United States health system. The process involves a healthcare provider submitting, and following up on, claims with health insurance companies in order to receive payment for services rendered; such as treatments and investigations. The same process is used for most insurance companies, whether they are private companies or government sponsored programs: Medical coding reports what the diagnosis and treatment were, and prices are applied accordin