共 21 条
[1]
BERG JW, 1974, CANCER-AM CANCER SOC, V34, P807, DOI 10.1002/1097-0142(197409)34:3+<807::AID-CNCR2820340704>3.0.CO
[2]
2-4
[4]
Breslow N, 1980, STATISTICAL METHODS, V32
[6]
GRAHAM S, 1978, JNCI-J NATL CANCER I, V61, P709
[8]
HOWE GR, 1983, UNPUB METHODOLOGICAL, V4