共 18 条
[2]
BACHRACH C, 1984, 102 NAT CTR HLTH STA
[3]
BEREK JS, 1985, OBSTET GYNECOL, V65, P46
[4]
BEREK JS, 1981, CANCER-AM CANCER SOC, V48, P2734, DOI 10.1002/1097-0142(19811215)48:12<2734::AID-CNCR2820481230>3.0.CO
[5]
2-N
[7]
BRESLOW N, 1970, BIOMETRIKA, V57, P579, DOI 10.1093/biomet/57.3.579
[8]
COX DR, 1972, J R STAT SOC B, V34, P187
[9]
DAVIS JR, 1975, OBSTET GYNECOL, V45, P79
[10]
FU YS, 1982, CANCER, V49, P2560, DOI 10.1002/1097-0142(19820615)49:12<2560::AID-CNCR2820491225>3.0.CO