1. Elizabeth Comino, Lecturer, Department of General Practice, Fairfield Hospital, PO Box 5, Fairfield, New South Wales 1860, Australia.
2. E. Harris, Deputy Director; M. Harris, Professor of General Practice, School of Community Medicine, Faculty of Medicine, University of New South Wales, Sydney, Australia
3. D. Silove, Professor of Psychiatry; V. Manicavasagar, Research Coordinator, Psychiatric Research Unit, School of Psychiatry, Faculty of Medicine, University of New South Wales, Sydney, Australia