Unique Doppler pattern of “obstruction alternans” of a St Jude prosthetic mitral valve
| Autor: | Varadarajan, Padmini, Jutzy, Kenneth R, Pai, Ramdas G |
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| Zdroj: | In Journal of the American Society of Echocardiography 2003 16(8):890-893 |
| Databáze: | ScienceDirect |
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