The editorial board may invite special articles or editorials from expert authors, and may consider the production of supplements or special editions on a particular subject or theme of major importance.

Dr. Paul Saunderson (Chairperson and Editor), Director, American Leprosy Missions, 1 ALM Way, SC 26901, U.S.A.

Professor Diana Lockwood, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT

Dr. Gerson Penna, Centre for Tropical Medicine, University of Brasilia, SQN 112 Block J Apt. 307- Asa Norte, Brasilia - DF CEP 70-762-100, Brazil

Professor P. E. M. Fine, Department of Epidemiology and Population Sciences, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT

Dr Philip Draper, 38 Boreham Holt, Elstree, Borehamwood, Herts, WD6 3QG

June Nash, The Leprosy Mission International, 80 Windmill Road, Brentford, Middlesex, TW8 0QH

Professor W. C. S. Smith, Department of Public Health, University of Aberdeen, Foresterhill, Aberdeen, AB9 2ZD

Dr. V. Panniker, Registered Office for S.E. Asia, World Health Organisation, World Health House, Indraprastha Estate, Mahatma Gandhi Marg, New Delhi 110 002, India

Dr M. F. R. Waters, O.B.E. 3 Regents Close, Radlett, Herts, WD7 7DB

Dr. J. H. Richardus, Department of Public Health, Erasmus MC, University Medical Centre Rotterdam, PO Box 1738, 3000 DR Rotterdam, The Netherlands

Dr. Steve Walker, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT

Professor Indira Nath, Director, Blue Peter Research Centre, Near TEC Building, Cherapally, Hyderabad 501 301, India

Dr.  Ruth Butlin, 3 Washere Close, Berwick, Polgate, East Sussex, BN26 6TB

Doug Soutar, 11/6 Millar Crescent, Edinburgh, Scotland, EH10 5HN