“…Flashing light displays were often fed current varying in intensity with the variable being displayed, thus permitting an analogous visual presentation. (Lymon J, 1961;Benekn JEW, 1979) More recently, the emphasis has been on the use of digital technology regardless of whether the presentation is in "analogue" or "digital" form. (Christov II., 2000) Potential advantages of a computer-based over paper records are: legibility, data safety, confidentiality, flexible layout, integration with other information sources, data incorporation, continuous data-processing, assisted search, greater range of output methods and tailored output.…”