共 18 条
- [2] BUTTON DE, 1996, DEV IMPLEMENTATION E
- [3] BUTTON DE, 1995, UNPUB CONSENSUS GUID
- [4] Campbell D.T., 1966, Experimental and quasi-experimental designs for research
- [5] Goldstein M, 1992, J Gerontol Nurs, V18, P15
- [6] HARRISON GL, 1994, BRIT J GEN PRACT, V44, P149
- [7] HUNSKAAR S, 1992, Scandinavian Journal of Primary Health Care, V10, P26, DOI 10.3109/02813439209014031
- [9] LAGROJANSSEN TLM, 1990, BRIT J GEN PRACT, V40, P331