Grading of Pulmonary Right-to-Left Shunt With Transthoracic Contrast Echocardiography

van Gent, Marco W.F. ; Post, Martijn C. ; Snijder, Repke J. ; Swaans, Martin J. ; Plokker, Herbert W.M. ; Westermann, Cornelis J.J. ; Overtoom, Tim T. ; Mager, Johannes J.

Chest, 2009-05, Vol.135 (5), p.1288-1292 [Periódico revisado por pares]

American College of Chest Physicians

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