共 14 条
- [1] BELBER JP, 1971, GASTROENTEROLOGY, V61, P55
- [3] DVORSKY A, 1961, ENDOSCOPY, V1, P54
- [4] FRUHMORGEN P, 1972 C DTSCH GES END
- [5] HIRSCHOWITZ B, 1961, LANCET, V1, P1074
- [6] HIRSCHOWITZ BI, 1958, GASTROENTEROLOGY, V35, P50
- [7] JENNY S, 1972, DEUT MED WOCHENSCHR, V4, P118
- [8] KASUGAI T, 1971, GASTROINTEST ENDOSC, V1, P9
- [9] MCCRAY R, 1971, C DTSCH GES GASTROEN
- [10] OGOSHI K, 1970, GASTROENTEROLOGICAL, V12, P83