title: [PROBLEMS OF DIFFERENTIAL DIAGNOSIS IN STOMACH ULCER].
mesh_terms: D003937:Diagnosis, Differential; D005743:Gastrectomy; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
keywords: DIAGNOSIS, DIFFERENTIAL; GASTRECTOMY; STOMACH NEOPLASMS; STOMACH ULCER
vernacular_title: PROBLEMAS DE DIAGN'OSTICO DIFERENCIAL EN EL ULCUS G'ASTRICO.