Unformatted text preview: Note: exposure usually reflects the present Nested Case-Control Study Prospective Cohort Study Do the study investigators control the exposure? YES NO Experimental Study Flow Chart for Diagnosing a Study Design Did study start in the past or present? PAST PRESENT Retrospective Cohort Study...
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- Spring '08
- Epidemiology, Cohort study, Study design, prospective cohort study, retrospective cohort study