title: An outline of differences between temperate and tropical presentations of some surgical upper gastrointestinal diseases.
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology; D000293:Adolescent; D000328:Adult; D000368:Aged; D001660:Biliary Tract Diseases / Q000601:surgery; D002648:Child; D002675:Child, Preschool; D004381:Duodenal Ulcer / Q000601:surgery; D004935:Esophageal Diseases / Q000601:surgery; D005260:Female; D005334:Fever / Q000209:etiology; D005767:Gastrointestinal Diseases / Q000601:surgery*; D006801:Humans; D007223:Infant; D007410:Intestinal Diseases / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D010182:Pancreatic Diseases / Q000601:surgery; D011183:Postoperative Complications; D014330:Tropical Medicine