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Flint, K C., N M. Johnson, A. Mannhire, P. Dawson, S. George, و P J. Ell. Comparison of Intravenous Digital Subtraction Angiography With Radionuclide Ventilation-perfusion Lung Scanning in Patients With Suspected Pulmonary Embolism. 1985.

Flint, K C., et al. Comparison of Intravenous Digital Subtraction Angiography With Radionuclide Ventilation-perfusion Lung Scanning in Patients With Suspected Pulmonary Embolism. 1985.