Proceedings of the Festschrift for Professor John Walker-Smith. London, United Kingdom, September 29, 2000.
D002648:Child; D005762:Gastroenterology / Q000266:history; D005767:Gastrointestinal Diseases; D049673:History, 20th Century; D006801:Humans; D010372:Pediatrics / Q000266:history; D006113:United Kingdom