共 10 条
[2]
EISINGER RP, 1969, NEW YORK STATE J MED, V69, P2445
[4]
VENOUS HUM IN CARDIAC AUSCULTATION
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1955, 159 (07)
:639-641
[6]
LANDIS HR, 1912, ARCH PEDIATR, V29, P88
[7]
LEVINE SA, 1959, CLINICAL AUSCULTATIO
[10]
RIVIN AU, 1966, CALIF MED, V105, P102