real-time two-dimensional doppler echocardiography 实时二维多普勒超声心动图
two-dimensional and doppler echocardiography 二维超声多普勒心脏检查
two-dimensional color doppler echocardiography 两维彩色多普勒超声心动图
two dimensional color Doppler echocardiography 二维多普勒超声心动图
two dimensional and doppler echocardiography 二维及多普勒超声心动图
To evaluate the diagnostic value of colour Doppler two-dimensional echocardiography in congenital heart multiple malformation.
目的评价超声心动图诊断非复杂先天性心脏病病复合畸形的价值。
Objective To study the diagnostic value of two dimensional and color Doppler echocardiography for hyperthyroid heart disease.
目的探讨二维彩色多普勒超声心动图对甲状腺功能亢进性心脏病的诊断价值。
Objective: to improve the diagnostic rate of pulmonic stenosis using two dimensional and Doppler echocardiography and to reduce the rate of misdiagnosis.
目的：提高二维及多普勒超声对肺动脉口狭窄的诊断正确率，降低漏诊率。
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