共 9 条
- [1] BENNETT JR, 1966, LANCET, V2, P1150
- [2] BERNSTEIN LM, 1958, GASTROENTEROLOGY, V34, P760
- [3] CASTEN DF, 1964, ARCH SURG-CHICAGO, V88, P255
- [4] CODE CF, 1962, GASTROENTEROLOGY, V43, P521
- [6] PALMER ED, 1955, ARCH PATHOL, V59, P51
- [8] Svoboda A C Jr, 1967, Gastrointest Endosc, V13, P14
- [9] WILLIAMS CB, 1967, LANCET, V1, P184