Incluye referencias bibliográficas e índices
Basic study designs in analytical epidemiology. -- Measuring disease occurence. -- Measuring associations between exposures and outcomes. -- Understanding lack of validity: bias. -- Identifying noncausal associations: confounding. -- Defining and assessing heterogeneity of effects: interaction. -- Stratification and adjustment: multivariate analysis in epidemiology. -- Quality assurance and control. -- Communicating results of epidemiologic studies. -- Epidemiologic issues in the interface with public health policy.