title: Westermark's sign demonstrated by a peripherally wedged Swan-Ganz catheter. A case report.
mesh_terms: D000368:Aged; D006328:Cardiac Catheterization / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography