共 26 条
[1]
ARMITAGE P, 1974, STATISTICAL METHODS, P186
[4]
BALCH CM, 1979, SURGERY, V86, P343
[6]
CLARK WH, 1969, CANCER RES, V29, P705
[7]
COX DR, 1972, J R STAT SOC B, V34, P187
[8]
COX E, 1980, MAY P AM ASS CANC RE, P521
[10]
DAY CL, 1981, CANCER-AM CANCER SOC, V47, P955, DOI 10.1002/1097-0142(19810301)47:5<955::AID-CNCR2820470523>3.0.CO