共 7 条
[2]
BERLINER L, 1982, AM J GASTROENTEROL, V77, P548
[4]
GORE RM, 1987, RADIOL CLIN N AM, V25, P115
[5]
KRAFT SC, 1987, RADIOL CLIN N AM, V25, P213
[6]
MASON JT, 1985, J CAN ASSOC RADIOL, V36, P68