35 Advertising in the field of medical products, biomaterials, medicines, orthopaedics, surgery and patient care; business management services; business administration; office functions; guidance in marketing and marketing of products in the field of medical products, biomaterials, medicines, orthopaedics, surgery and patient care; business organisation and business economics consultancy, providing business information in particular in the field of hospitals and other health care institutions; compilation and systemization of information into computer databases; data search in computer files for others