共 22 条
- [1] BENGMARK S, 1970, REC RE CANCER RES, V26, P187
- [3] Chalkley HW, 1943, J NATL CANCER I, V4, P47
- [4] CLARK R, 1973, LANCET, V1, P66
- [5] CLARK R, 1973, GASTROENTEROLOGY, V65, P788
- [8] DIXON MF, 1973, LANCET, V2, P1387
- [10] GAZZARD BG, 1974, BRIT J EXP PATHOL, V55, P601