共 120 条
[2]
ACHESON ED, 1963, GASTROENTEROLOGY, V44, P7
[3]
ALMY TP, 1966, GASTROENTEROLOGY, V51, P757
[5]
AZADKHAN AK, 1977, LANCET, V2, P892
[6]
AZADKHAN AK, 1977, GUT, V18, pA421
[7]
BARON JH, 1962, BRIT MED J, P441
[8]
BARON JH, 1962, LANCET, V1, P1094
[10]
BARTLETT JG, 1978, GASTROENTEROLOGY, V75, P778