共 28 条
- [1] Aday L.A., 1996, DESIGNING CONDUCTING, V2nd
- [2] [Anonymous], APPL LOGISTIC REGRES
- [4] BOGIE D, 2003, ALABAMA SUBSTANCE AB
- [5] BURCKHARDT CS, 1985, NURS RES, V34, P11
- [6] Butler MA, 1994, Rural-urban continuum codes for metro and nonmetro counties, 1993
- [7] *CDC, 1996, MMWR-MORBID MORTAL W, V45, P373
- [8] *CDC, 1994, MMWR-MORBID MORTAL W, V43, P433
- [9] Centers for Disease Control and Prevention (CDC), 2002, MMWR Morb Mortal Wkly Rep, V51, P948