We collected cost and health outcome data through randomized controlled trial, and conducted cost-effectiveness and increment cost-effectiveness analysis.
通过随机对照试验收集成本和健康结果数据，并进行成本效果和增量成本效果分析。
Increment cost for better quality includes that of quality, safety, schedule, environmental protection and civilized construction.
创优增量成本包括质量、安全、工期、环保、文明施工等增量成本。
Increment cost for better quality includes that of quality, safety, schedule, environmental protection and civilized construction.
创优增量成本包括质量、安全、工期、环保、文明施工等增量成本。
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