PowerPoint 簡報 - Institute of Biomedical Sciences ...

PowerPoint 簡報 - Institute of Biomedical Sciences ...

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日期:2026-04-23
Cross-sectional study Definition A cross-sectional studies a type of observational or descriptive study the research has no control over the exposure of interest (e.q. diet). It involves identifying a defined population at a particular point in time measu...看更多