共 112 条
[1]
AKKERMANS LMA, 1994, OESO, P399
[3]
BEHAR J, 1978, GASTROENTEROLOGY, V74, P441
[4]
BERENSON M, 1990, GASTROENTEROLOGY, V98, pA372
[6]
BERGES W, 1989, Z GASTROENTEROL, V27, P156
[7]
BLACKWELL JN, 1981, ROYAL SOC MED INT C, V36, P57