共 21 条
[2]
DONALDSON CL, 1987, GASTROENTEROLOGY, V92, P1372
[4]
HAWKEY CJ, 1985, GUT, V26, pA1147
[5]
HOLLANDER D, 1981, J CLIN GASTROENTEROL, V3, P153
[6]
HOLLANDER D, 1984, SCAND J GASTROENTERO, V19, P97
[10]
LIGUMSKY M, 1984, GASTROENTEROLOGY, V86, P1164