共 108 条
[1]
AADLAND E, 1987, SCAND J GASTROENTERO, V22, P655, DOI 10.3109/00365528709011139
[3]
Axon A T, 1997, Gastrointest Endosc Clin N Am, V7, P129
[5]
Bauer WM, 1999, GASTROENTEROLOGY, V116, pA375
[6]
BERNSTEIN CN, 1994, LANCET, V343, P71
[7]
BLACKSTONE MO, 1981, GASTROENTEROLOGY, V80, P366