共 14 条
[1]
BOYCE HW, 1984, SEMIN ONCOL, V11, P186
[2]
CASSIDY DE, 1981, AM J GASTROENTEROL, V76, P173
[6]
FLEISCHER D, 1983, GASTROENTEROLOGY, V85, P600
[9]
JOHNSTON J, 1986, GASTROINTEST ENDOSC, V32, P168
[10]
JOHNSTON J, 1985, GASTROINTEST ENDOSC, V31, P156