[Surgical aspect of gastroduodenal ulcers in the black African].
D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D010437:Peptic Ulcer; D011707:Pyloric Stenosis; D014628:Vagotomy
GASTRECTOMY; GASTROENTEROSTOMY; PEPTIC ULCER; PYLORIC STENOSIS; VAGOTOMY