共 11 条
[1]
AVERYJONES F, 1956, GASTROENTEROLOGY, V30, P166
[2]
COTTON PB, 1977, LANCET, V1, P1367
[3]
DONFIELD MW, 1977, LANCET, V1, P1167
[5]
FOSTER DN, 1977, GUT, V18, P987
[6]
GILBERT DA, 1979, GASTROENTEROLOGY, V76, P1138
[9]
KAYASSEH L, 1980, LANCET, V1, P844