共 16 条
[2]
BAUM S, 1980, RADIOLOGY COLON, P646
[3]
CHO SR, 1981, AM J ROENTGENOL, V136, P1213
[4]
COOPER HS, 1977, GASTROENTEROLOGY, V72, P1253
[6]
GERTLER SL, 1983, GASTROENTEROLOGY, V85, P1403
[7]
GOODMAN MD, 1973, ARCH PATHOL, V96, P281
[9]
KNAPP AB, 1983, GASTROENTEROLOGY, V85, P1399