共 17 条
[1]
AVNI EF, 1982, ECHOGRAPHIE PEDIATRI, P1
[5]
DIWAN RV, 1983, J CLIN ULTRASOUND, V2, P218
[8]
FRASER, 1977, DIAGNOSIS DISEASES C, P602
[9]
GOLLADAY ES, 1984, J PEDIATR SURG, V19, P59
[10]
HALLORAN LG, 1972, ARCH SURG-CHICAGO, V104, P715