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.
研究家庭預算外健康開支和大病治療開支的估算調查設計（尤其是項目數量和廻憶期）的傚果。 返回 survey on household expenditure