共 20 条
[3]
BEVANS L C, 1973, Clinical Research, V21, P234
[7]
DILLON JC, 1973, J CLIN ULTRASOUND, V1, P245
[8]
EDLER I, 1957, ACTA MED SCAND, V159, P85
[9]
FEIGENBAUM, 1972, ECHOCARDIOGRAHY
[10]
HAFT JI, 1971, CIRCULATION, V43, P27