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Comparison of transesophageal and transthoracic contrast echocardiography for detection of a patent foramen ovale |
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| Authors: | P Siostrzonek M Zangeneh H G?ssinger W Lang G Rosenmayr G Heinz A Stümpflen K Zeiler M Schwarz H M?sslacher |
| Affiliation: | First Department of Medicine, University of Vienna, Austria. |
| Abstract: | |
| Keywords: | |