共 88 条
[71]
SCHNEIDER HT, 1994, AM J GASTROENTEROL, V89, P2042
[72]
SCHOFL R, 1994, WIEN KLIN WOCHENSCHR, V106, P698
[74]
Sherman S, 1993, Gastroenterologist, V1, P5
[75]
SHERMAN S, 1991, GASTROINTEST ENDOSC, V37, P507