共 5 条
[1]
EASTHAM EJ, 1976, LANCET, V2, P950
[2]
GILLON J, 1984, Q J MED, V53, P29
[3]
JAMES OFW, 1985, CLIN GASTROENTEROL, V14, P635
[4]
ROBERTS SH, 1977, LANCET, V2, P1193
[5]
1982, LANCET, V2, P527