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| Cross-Sectional Studies Disease Frequency Surveys | Prevalence Studies | Analysis, Cross-Sectional | Cross Sectional Analysis | Cross-Sectional Survey | Surveys, Disease Frequency | Analyses, Cross Sectional | Analyses, Cross-Sectional | Analysis, Cross Sectional 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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