printed matter, namely, brochures, journals concerning topics of medical and natural science interest *all of the foregoing excluding any products relative to travel, entertainment, tourist and leisure facilities and of any related activities.*; dissemination of information regarding medical products and services of others, and literature, education and training via a global interactive on-line computer network; computer services, namely, providing on-line facilities for real time interaction with other computer users concerning topics of medical and natural scientific interest *all of the foregoing excluding services relative to travel entertainment, tourist and leisure facilities and of any related activities
