title: Penetrating gastric ulcer shown on plain film of the abdomen.
mesh_terms: D001466:Barium Sulfate; D005260:Female; D006801:Humans; D008875:Middle Aged; D011860:Radiography, Abdominal; D013276:Stomach Ulcer / Q000000981:diagnostic imaging*
chemical_list: D001466:Barium Sulfate