-Mauldin, Kathleen T. Brady -- Cohort studies / Raymond S. Greenberg, Daniel T. Lackland -- Case-control studies

epidemiology -- Study designs : ecologic, cross-sectional, case-control -- Study designs : cohort studies

designs -- Experimental studies -- Cohort studies -- Case-control studies -- Bias -- Confounding -- Random

studies -- Case-control studies -- Intervention studies -- Epidemiology in public health -- Prevention

/ Randomized trials -- Cohort studies -- Case-control studies and other study designs -- is there an