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