What are the Methods of Epidemiological Studies on Chemical Exposure?
Epidemiological studies on chemical exposure use various study designs, including cohort studies, case-control studies, and cross-sectional studies. Cohort studies follow a group of people over time to see if exposure leads to disease. Case-control studies compare individuals with a disease to those without to identify exposure differences. Cross-sectional studies analyze data from a population at a specific point in time.