应用经胸超声心动图诊断小儿卵圆孔未闭及其分流方向的探讨

林腾;张志敏;郭亮

Study of patent foramen ovale and its shunt direction by transthoracic echocardiography in children

LIN Teng;ZHANG Zhi-min;GUO Liang

. 2009, (6): 427 -430 .