共 26 条
[1]
BELL GD, 1987, LANCET, V1, P1022
[4]
BELL GD, 1990, ALIMENT PHARM THERAP, V4, P393
[7]
BELL GD, 1991, ALIMENT PHARM THERAP, V5, P399
[8]
BELL GD, 1992, GASTROINTEST ENDOSC, V38, P319
[9]
BELL GD, 1992, GASTROINTEST ENDOSC, V38, P514
[10]
BELL GD, 1992, CLIN GASTROENTEROL, P79