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Cross-Sectional Study

By Kimberly Read & Marcia Purse, About.com Guide

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Definition:
A cross-sectional study is a study that examines different variables in a population to describe the nature and incidence of disease at a particular point in time. Compare cross-sectional study to longitudinal study.
Also Known As: Synchronic study
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