共 22 条
[2]
ALTSCHULE MD, 1949, HARVARD U MONOGRAPHS, P251
[3]
BURCH G, 1945, PRIMER ELECTROCARDIO, P78
[5]
FAN LE, 1935, AM J M SC, V190, P22
[6]
FRIEDBERG CK, 1949, DISEASES HEART, P316
[7]
Hubbard JP, 1941, AM J DIS CHILD, V61, P687
[8]
JOHNSON R P, 1951, Tex State J Med, V47, P621
[9]
Kent A, 1913, Q J EXP PHYSL, V7, P193