共 30 条
[2]
BERGMAN L, 1991, CANCER, V67, P2227, DOI 10.1002/1097-0142(19910501)67:9<2227::AID-CNCR2820670903>3.0.CO
[3]
2-0
[4]
Bradley CJ, 2002, J NATL CANCER I, V94, P490
[7]
Glover M. J., 2005, Morbidity and Mortality Weekly Report, V54, P7
[9]
Gujarati D.N., 1995, BASIC ECONOMETRICS
[10]
HCUP, 2000, CLIN CLASS SOFTW CCS