[文献资料]【参考文献】

1 ．冯若．超声空化与超声治疗．中华超声影像学杂志，2004，13.6 ． Bu L，Munns S ． Rapid full volume data acquisition by real‐time 3‐dimensional echocardiography for assess ment of left ventricular indexes in children：a valida tion study compared with magnetic resonance imaging ． J Am ......