共 261 条
[31]
CHANDRARATNA PAN, 1978, CARDIOVASC MED, V3, P1279
[33]
CHANG S, 1973, J CLIN ULTRASOUND, V1, P14
[34]
CHARUZI Y, 1978, CIRCULATION, V58, P52
[36]
COBB LA, 1976, MED CLIN N AM, V60, P283, DOI 10.1016/S0025-7125(16)31909-5
[40]
Corya B C, 1975, Cardiovasc Clin, V7, P113