共 48 条
- [11] Drummond M, 1993, Int J Technol Assess Health Care, V9, P26
- [13] Drummond M F, 1992, Int J Technol Assess Health Care, V8, P671
- [14] DRUMMONG MF, 1987, METHODS EC EVALUATIO
- [15] EGBERTS J, 1992, BIOL NEONATE, V61, P59
- [16] ELIXHAUSER A, 1993, MED CARE S, V31, pS1
- [18] FORDHAM R, 1992, J PUBLIC HEALTH MED, V14, P127