Abstracts of the 18th World Congress of Digestive Surgery and the 9th Hong Kong International Congress. 8-11 December 2002, Hong Kong, China.
D000818:Animals; D004066:Digestive System Diseases / Q000601:surgery*; D004067:Digestive System Neoplasms / Q000601:surgery*; D013505:Digestive System Surgical Procedures; D006801:Humans