共 8 条
[1]
BOM N, 1972, NEW CONCEPTS ECHOCAR, P56
[2]
CARTER WH, 1973, CIRCULATION, V48, P64
[4]
ECHOCARDIOGRAPHIC CRITERIA FOR NORMAL NEWBORN-INFANTS
[J].
CIRCULATION,
1973, 48 (06)
:1221-1226
[7]
MEYER R A, 1973, Progress in Cardiovascular Diseases, V15, P341, DOI 10.1016/S0033-0620(73)80016-7