35 Updating and maintenance of data in computer data bases in the field of medical technology, medicine, veterinary medicine, dental medicine, medical, non-medical and technical endoscopy; cost price analyses in the field of medical technology, medicine, veterinary medicine, dental medicine, medical, non-medical and technical endoscopy; computerized file management in the field of medical technology, medicine, veterinary medicine, dental medicine, medical, non-medical and technical endoscopy; procurement services for others, namely purchasing goods and services for other companies in the field of medical technology, medicine, veterinary medicine, dental medicine, medical and non-medical endoscopy and clinics; business administration and office work in the field of medical technology, medicine, veterinary medicine, dental medicine, medical, non-medical and technical endoscopy; business consulting in the field of medical technology, medicine, veterinary medicine, dental medicine, medical, non-medical, and technical endoscopy