Nikolas
Created page with "* Epidemiological studies can be classified according to ** What the aim is *** Descriptive = describe patterns of disease occurrence in relation to variables **** Case reports **** Case series *** Analytical = test specific hypotheses **** Ecological studies **** Cross-sectional studies **** Case control studies **** Cohort studies **** Clinical trials ** The time period evaluated *** Retrospective = back in time *** Concurrent = current point in time *** Prospective =..."