Yankelevitz, D F Optimization of combined CT pulmonary angiography with lower extremity CT venography. [electronic resource] - AJR. American journal of roentgenology Jan 2000 - 67-9 p. digital Publication Type: Journal Article ISSN: 0361-803X Standard No.: 10.2214/ajr.174.1.1740067 doi Subjects--Topical Terms: FemaleHumansLeg--blood supplyMiddle AgedPhlebographyPulmonary Artery--diagnostic imagingTomography, X-Ray Computed