共 133 条
[62]
DIAGNOSIS OF TRICUSPID REGURGITATION BY CONTRAST ECHOCARDIOGRAPHY
[J].
CIRCULATION,
1981, 63 (05)
:1093-1099
[64]
MELTZER RS, 1980, BRIT HEART J, V44, P390
[65]
THE SOURCE OF ULTRASOUND CONTRAST EFFECT
[J].
JOURNAL OF CLINICAL ULTRASOUND,
1980, 8 (02)
:121-127
[67]
MELTZER RS, 1981, CIRCULATION, V64, P47
[68]
VENTRICULAR SEPTAL-DEFECT NOTED BY 2-DIMENSIONAL ECHOCARDIOGRAPHY
[J].
CHEST,
1979, 76 (04)
:455-457
[70]
MELTZER RS, UNPUB ULTRASOUND MED