Introductory Address.- Health of the Individual.- Periodic Health Examinations of Individuals.- Periodic Health Evaluation of Individuals.- Individual Aspects of Health — The Individual Longitudinal Health Profile and Index.- Health of the Community.- Rural Community Health Information Acquisition.- Information Systems for Rural Health: Problems and Potential Benefits.- Health Information Systems for Large Communities.- Health Problems of Low Income Communities.- Health of a Region.- A Health Care Information System for Regional Planning in Transition from a Centralized to a Distributed System.- Health Information System and Health Reform in Italy.- Health of a Region — Example: Ontario, Canada.- Health of a Nation.- A Rational Care Model for Health Care of a Nation.- Health Care Supported by Technology in Japan.- Cancer Information Centers and Systems.- Technology for the Health of a Nation: Radiant Imaging.- Health Care Delivery Models.- Inpatient Health Care Delivery Models.- The Importance of ‘Regionalisation’ on the Provision of Health Care.- Use of Mortality, Morbidity and Risk Factors in Epidemiological Models.- The Structure of Physicians’ Activities in General Practice and Modelling their Degree of Coverage.- List of Speakers.