magazines, newsletters, printed instructional materials and manuals in the field of information systems and services for the home healthcare industry

computer-based information processing services, namely computerized patient billing, statistical information and related support services, all in the field of home health care

educational services; namely, lectures, seminars courses and on-the-job training in the field of information systems and services for the home healthcare industry

computer services, namely leasing access to a computer database; computer consultation services and computer software programming services for others, all in the field of home healthcare