 
 
| INTRODUCTORY EPIDEMIOLOGY: CONTENTS | |||
|---|---|---|---|
| EPI1 | Introduction | EPI7 | Study Design | 
| EPI2 | Measures of Occurrence | EPI8 | Precision and Random Variation | 
| EPI3 | Measures of Effect | EPI9 | Validity, Bias, Sytematic Variation | 
| EPI4 | The Odds Ratio | EPI10 | Confounding and Effect modification | 
| EPI5 | Standardisation | EPI11 | Causality | 
| EPI6 | Sources of Data | EPI12 | Critical Appraisal | 
