共 30 条
[2]
CONEN D, 1981, SCHWEIZ MED WSCHR, V111, P706
[4]
DEJODE RL, 1982, J R SOC MED, V75, P301
[5]
DERUITER PJ, 1980, COLORECTAL CANCER, P67
[10]
FARRANDS PA, 1981, LANCET, V1, P1231