共 21 条
[1]
BARNETT SB, 1983, AUSTRALAS RADIOL, V27, P290
[5]
DONN SM, 1978, PEDIATRICS, V61, P904
[6]
DONN SM, 1984, ANN OTOL RHINOL LARY, V94, P18
[9]
GOSS SA, 1984, J ULTRAS MED, V3, P463
[10]
GREWETT SE, 1972, LANCET, V1, P946

