title: PNEUMOPYOPERICARDIUM SECONDARY TO PERFORATION OF BENIGN GASTRIC ULCER.
mesh_terms: D003141:Communicable Diseases; D005853:Geriatrics; D006801:Humans; D010439:Peptic Ulcer Perforation; D010493:Pericarditis; D011026:Pneumopericardium; D013276:Stomach Ulcer; D013492:Suppuration
keywords: GERIATRICS; PEPTIC ULCER PERFORATION; PERICARDITIS; PNEUMOPERICARDIUM; STOMACH ULCER; SUPPURATION