共 24 条
[1]
DANFORD DA, 1986, ECHOCARDIOGR-J CARD, V3, P33, DOI DOI 10.1111/J.1540-8175.1986.TB00182.X
[5]
GROSS CM, 1985, DOPPLER ECHOCARDIOGR, P293
[6]
HATLE L, 1978, BRIT HEART J, V40, P131