权威例句
Cost Optimization of Periodic Preventive MaintenanceFamily planning as a cost-saving preventive health serviceHow cost-effective are new preventive strategies for cardiovascular disease?Economic evaluation of pressure ulcer care: a cost minimization analysis of preventive strategies.Marginal cost criteria for preventive replacement of a group of componentsThe cost of comprehensive preventive medical services for adolescents.Cost savings and cost-effectiveness of clinical preventive careCost-effectiveness of a preventive counseling and support package for postnatal depressionA Marginal Cost Analysis for Preventive Replacement PoliciesCost-Variability-Sensitive Preventive Maintenance Considering Management Risk