[GASTRODUODENAL SURGERY. STATISTICAL WORK].
D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D010437:Peptic Ulcer; D010438:Peptic Ulcer Hemorrhage; D010439:Peptic Ulcer Perforation; D013223:Statistics as Topic; D013274:Stomach Neoplasms
GASTRECTOMY; GASTROENTEROSTOMY; NEOPLASM STATISTICS; PEPTIC ULCER; PEPTIC ULCER HEMORRHAGE; PEPTIC ULCER PERFORATION; STATISTICS; STOMACH NEOPLASMS
CIRUGIA GASTRODUODENAL. TRABAJO ESTADISTICO.