共 9 条
[1]
BEGEER JH, 1989, Z KINDERCHIR, V44, P5
[3]
SARWAR M, 1983, AM J NEURORADIOL, V4, P641
[6]
Vogl D, 1987, Z Kinderchir, V42 Suppl 1, P60
[7]
WINKLER P, 1991, ZENTRALBL RADIOL, V144, P634