共 25 条
- [12] MACDONAL.WC, 1973, GASTROENTEROLOGY, V65, P381
- [13] NAKAMURA T, 1970, CHIRURG, V41, P122
- [14] OEHLERT W, 1978, MED WELT, V29, P1149
- [15] ROESCH W, 1978, CLIN GASTROENTEROL, V7, P623
- [16] ROESCH W, 1970, ENDOSCOPY, V2, P93
- [17] ROESCH W, 1980, Z GASTROENTEROL, V18, P237
- [18] ROESCH W, 1974, Z GASTROENTEROL, V12, P597
- [19] SEIFERT E, 1971, Medizinische Klinik, V66, P83