共 8 条
[4]
HOCHTER W, 1983, HEPATO-GASTROENTEROL, V30, P211
[5]
HORNICK RB, 1983, GASTROINTESTINAL DIS
[6]
MANDAL BK, 1976, LANCET, V1, P887
[7]
RUTTGEERTS P, 1982, ENDOSCOPY, V14, P212

