共 10 条
[1]
BERDON WE, 1984, AM J ROENTGENOL, V143, P1119, DOI 10.2214/ajr.143.5.1119
[3]
FLEMING CR, 1975, MAYO CLIN PROC, V50, P244
[6]
KIRKS DR, 1982, GASTROINTESTINAL IMA, P160
[9]
SWISCHUK LE, 1985, PEDIATR RADIOL, V15, P388, DOI 10.1007/BF02388356