SNOMED international, the systematized nomenclature of human and veterinary medicine: R.A. Cote, MD, D.J. Rothwell, MD, R.S. Beckett, MD, J.L. Palotay, DVM, Louise Brochu (Editors). 1993. Available from College of American Pathologists, 325 Waukegan Road, Northfield, IL 60093-2750, USA and American Veterinary Medical Association, 1931 North Meacham Road, Schaumburg, IL 60173-4360, USA. US$225.00 members CAP or AVMA, US$300.00 non-members. Computer readable: US$1050.00 members, US$1400.00 non-members. Electronic version, ISDN 0-930304-48-9, Library of Congress Number 77-154712