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参考文献
1.姜玉新.医学超声影像学.北京：人民卫生出版社，2010.
2.邓又斌.中华影像医学.超声诊断学卷.第2 版.北京：人民卫生出版社，2011.
3.Rudski LG.Guidelines for the echocardiographic assessment of the right heart in adults：a report from the American Society of Echocardiography endorsed by the European Association of Echocardiography，a registered branch of the European Society of Cardiology and the Canadian Society of Echocardiography.J Am Soc Echocardiogr，2010，23（7）：685-713.