共 5 条
[1]
BROMMER WJ, 1983, TXB 2 DIMENSIONAL EC, P305
[2]
COOLEY RN, 1978, RADIOLOGY HEART GREA, P581
[3]
OPPENHEIMERS MJ, 1956, AM J PHYSIOL, P186
[4]
Sackett D., 1985, CLIN EPIDEMIOLOGY BA, P59
[5]
WANG XF, 1979, CHINESE MED J-PEKING, V92, P693