共 9 条
[2]
DINKEL E, 1983, Z KINDERCHIR, V38, P220
[3]
MULTIPLE CONCENTRIC RING SIGN IN ULTRASONOGRAPHIC DIAGNOSIS OF INTUSSUSCEPTION
[J].
GASTROINTESTINAL RADIOLOGY,
1978, 3 (03)
:307-309
[5]
MORIN ME, 1981, JCU, V10, P516
[8]
SWISCHUK LE, 1985, PEDIATR RADIOL, V15, P388, DOI 10.1007/BF02388356