| 单词 | Analysis,Cross-Sectional |
| 释义 | Analysis,Cross-Sectional《英文msh词典》Analysis,Cross-Sectional [入口词] Analysis,Cross-Sectional [主题词] Cross-Sectional Studies [英文释义] Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time. |
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