1. The use of case mix figures in analyzing average charges for inpatients;Ament;PAS Reporter,1976
2. Resource need index and average charges per resource need unit: Distribution in SPC hospitals;Ament;PAS Reporter,1976
3. Case mix complexity differences between teaching and nonteaching hospitals;Ament;Journal of Medical Education,1980
4. Hospital statistics;American Hospital Association,1975
5. Case mix adjustment in hospital cost analysis: Information theory revisited;Barer;Journal of Health Economics,1982