共 30 条
[1]
ALEXANDER JM, 1880, CINCINNATI LANC CLIN, V4, P511
[3]
Beresford J M, 1977, Obstet Gynecol, V49, P28
[4]
BEYER D, 1979, FORTSCHR RONTG NEUEN, V131, P47
[6]
CAFFEY J, 1978, PEDIATRIC XRAY DIAGN, V2, P1761
[7]
DUTTAT GV, 1974, BR J UROLOG, V46, P577
[8]
FRANKEN EA, 1975, GASTROINTESTINAL RAD, P203
[9]
FYLE MW, 1972, SURGERY, V71, P774
[10]
GROSS RE, 1952, PEDIATRICS, V9, P449