共 28 条
[1]
AMOUYAL P, 1989, LANCET, V2, P1195
[3]
BUSCAIL L, 1991, GASTROINTEST ENDOSC, V37, pA247
[6]
JENNINGS PE, 1989, LANCET, V1, P1369
[10]
NAKAJIMA M, 1980, ENDOSCOPIC RETROGRAD