title: [THE PROBLEM OF THE ULCER-CANCER OF THE STOMACH].
mesh_terms: D009369:Neoplasms / Q000209:etiology*; D013274:Stomach Neoplasms; D013276:Stomach Ulcer; D014456:Ulcer
keywords: NEOPLASM ETIOLOGY; STOMACH NEOPLASMS; STOMACH ULCER
vernacular_title: EL PROBLEMA DE LA 'ULCER-C'ANCER DE EST'OMAGO.