共 9 条
[1]
BOURKE JB, 1975, LANCET, V2, P967
[2]
COX A G, 1977, Lancet, V2, P632
[3]
IMRIE CW, 1977, GUT, V18, pA957
[4]
MCMAHON MJ, 1977, BRIT MED J, V2, P1350
[6]
Trapnell J, 1972, CLIN GASTROENTEROL, VI, P147
[8]
1975, LANCET, V1, P205
[9]
1973, BRIT MEDICAL J, V4, P503