共 31 条
[1]
ALLAN R, 1976, Q J MED, V45, P533
[4]
FLEISCHER D, 1983, GASTROENTEROLOGY, V84, P538
[8]
JENSEN DM, 1984, GASTROINTEST ENDOSC, V30, pA134
[9]
JOHNES FA, 1956, GASTROENTEROLOGY, V30, P166