Cross-Sectional Studies

Analysis, Cross-Sectional; Cross Sectional Analysis; Cross-Sectional Survey; Surveys, Disease Frequency; Analyses, Cross Sectional; Analyses, Cross-Sectional; Analysis, Cross Sectional; Cross Sectional Analyses; Cross Sectional Studies
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.