共 28 条
[1]
AMMANN RW, 1984, GASTROENTEROLOGY, V86, P820
[3]
COTTON PB, 1978, ENDOSCOPIE DIGESTIVE, V3, P27
[4]
CREMER M, 1988, GASTROINTEST ENDOSC, V34, P186
[8]
HOWARD JM, 1987, SURGICAL DISEASE PAN, P496
[10]
KLOPPEL G, 1986, DIAGNOSTIC PROCEDURE, P135