Conference Organization. Author Addresses. Preface to the Proceedings of the Sixth Conference. Changing Needs - Changing Roles: Take Care of Evidence; R.B.J.C. van Noort. 1. Copyright. 2. Scientific Communication. 3. Consumer and Public Health Information. 4. Evidence Based Medicine. 5. Future Roles of (Medical) Libraries. 6. New Services. 7. Veterinary Libraries. 8. Medical School and University Libraries. 9. Nursing Libraries. 10. User Education & User Needs. 11. National and International Cooperation. 12. Remote Access and Document Supply. 13. The (Medical) Library Profession. 14. History. Author Index. Appendix: List of SIGs and CECs.