共 4 条
[1]
HOSKING SW, 1992, GASTROENTEROLOGY, V102, P85
[2]
LERANG F, 1996, GUT S2, V39, P112
[3]
THIJS JC, 1995, QJM-MON J ASSOC PHYS, V88, P369
[4]
TYTGAT GNJ, 1989, J CLIN GASTROENTEROL, V11, P49