9 Calculators; data processing systems composed of data processors, communications servers, computer workstations comprised of computer terminals, visual display units, data entry devices, namely, keyboards, computer printers, computer disc drives, and modems for data input, data output, data transmission and data storage; computers; recording devices, namely, audio tape recorders, analog and digital sound recorders, optical and magnetic recording devices for computers, namely, compact disc recorders, optical drives, hard drives, and tape drives, video and audio recorders, data recording devices, namely electronic memories; computer software for use in database management, online analytical processing services, and statistical analysis and simulations, for use as a spreadsheet and for word processing; communications software for connecting computer network uses; computer telephony software, data compression software; database management software for use in the fields of medicine, medical statistics and computer science; downloadable software for use in database management and statistical analysis and simulation, for use as a spreadsheet and for word processing; multimedia software recorded on CD-ROM for training in the fields of medicine, medical statistics and computer science; virtual reality software for use in the fields of medicine, medical statistics and computer science; and data processing programs for use in the fields of medicine, medical statistics and computer science