共 9 条
[1]
ALDRIDGE HE, 1960, BRIT HEART J, V22, P189
[3]
COOLEY DA, 1959, ARCH SURG-CHICAGO, V78, P410
[4]
ELLIS FH, 1958, MED CLIN N AM, V42, P1087
[5]
FATI L, 1958, BRIT M J, V2, P531
[6]
HAIR TE, 1960, CIRCULATION, V22, P759
[8]
LEVINE SA, 1959, CLINICAL AUSCULTATIO, P254