survey on household expenditure
常见例句
- To investigate the effect of survey design, specifically the number of items and recall period, on estimates of household out-of-pocket and catastrophic expenditure on health.
研究家庭预算外健康开支和大病治疗开支的估算调查设计（尤其是项目数量和回忆期）的效果。 返回 survey on household expenditure