共 50 条
- [1] OPERATING COSTS OF BLUE PLANS - REPLY NEW ENGLAND JOURNAL OF MEDICINE, 1973, 288 (01): : 56 - 56
- [5] Microfiltration operating costs JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1997, 89 (10): : 39 - 49
- [8] INTERPRETING STUDY RESULTS - INSTITUTION-SPECIFIC ACQUISITION COSTS MUST BE KEPT IN MIND - REPLY HOSPITAL FORMULARY, 1990, 25 (04): : 384 - &