1. Pulmonary embolism;Rosenow,1981
2. The clinical features of submassive and massive pulmonary emboli;Bell;Am J Med,1977
3. A diagnostic strategy using ventilation-perfusion studies in patients suspect for pulmonary embolism;McNeil;J Nucl Med,1976
4. The role of noninvasive tests versus pulmonary angiography in the diagnosis of pulmonary embolism;Cheely;Am J Med,1981
5. Pulmonary Thromboembolism—Update;Viamonte;JAMA,1980