共 27 条
- [1] [Anonymous], 1993, COMMUNICATION HLTH B
- [3] Brownstein J N, 1992, J Cancer Educ, V7, P321
- [4] Campbell DT., 1963, EXPT QUASIEXPERIMENT
- [6] Dignan M, 1993, Alaska Med, V35, P279
- [7] Dignan M, 1995, J Cancer Educ, V9, P235
- [8] Dignan M., 1992, PROGRAM PLANNING HLT, V2nd
- [9] Fleiss J. L., 1981, STATISTICAL METHODS, P114