42 Providing data and information via the Internet relating to surgical, medical and medical engineering products, in particular for orthopedic and traumatological surgery, in particular data on implants such as hip joints, knee joints, and spinal implants, and data on implants for treating bone fractures, in particular plates, nails, pins, and parts of surgical, medical and medical engineering implants; providing data and information via the Internet on clinical results relating to surgical, medical and medical engineering products, in particular for orthopedic and traumatological surgery, in particular data on implants such as hip joints, knee joints, and spinal implants, and data on implants for treating bone fractures, in particular plates, nails, pins, and parts of surgical, medical and medical engineering implants; providing an on-line computer database relating to surgical, medical and medical engineering products, in particular for orthopedic and traumatoligical surgery, in particular data on implants such as hip joints, knee joints, and spinal implants, and data on implants for treating bone fractures, in particular plates, nails, pins, and parts of surgical, medical and medical engineering implants, their aids and information on their use, and providing data and information relating to clinical results; providing technical and medical engineering advice on surgical, medical and medical engineering products, in particular with respect to their use, servicing and maintenance; providing information on research into and use of surgical, medical engineering products and aids; providing information via the Internet about research, research results and clinical results relating to surgical, medical and medical engineering products and their aids with respect to their use, in particular in orthopedic and traumalogical surgery; and providing information via the Internet for the training and further education of doctors and staff, in particular with respect to surgical techniques, the use of surgical techniques and the use of medical engineering products, in particular in orthopedic and traumatological surgery