Clinical Research Methodology
Cohort Study Observational study Comparison groups are identified according to exposure status Subjects must be free of the disease of interest at entry.
Exposure (Risk Factor) Outcome Association A link between antecedent factors and some outcome –possibly a causal relationship, but not necessarily. Exposures.
Association
EP711 COHORT STUDIES
Conducting Research (2) Dr. Rasha Salama PhD. Community Medicine.
