02393cam a22004094a 4500 14938799 BD-DhUL 20150122154229.0 070720s2009 pauab b 001 0 eng 2007030111 GBA854588 bnb 101312414 DNLM 014584162 Uk 9781416040026 1416040021 (OCoLC)ocn156994580 (OCoLC)156994580 DNLM/DLC DLC NLM YDXCP BAKER BTCTA UKM C#P BWX DLC BD-DhUL pcc RA651 .G58 2009 WA 105 G661e 2009 614.4 22 GOE Gordis, Leon, 1934- Epidemiology / Leon Gordis. 4th ed. Philadelphia : Elsevier/Saunders, c2009. xv, 375 p. : ill. (chiefly col.), maps (chiefly col.) ; 26 cm. Includes bibliographical references and index. Introduction -- The dynamics of disease transmission -- Measuring the occurrence of disease: I. Morbidity -- Measuring the occurrence of disease: II. Mortality -- Assessing the validity and reliability of diagnostic and screening tests -- The natural history of disease: ways of expressing prognosis -- Assessing the efficacy of preventive and therapeutic measures: randomized trials -- Randomized trials: some further issues -- Cohort studies -- Case-control studies and other study designs -- Estimating risk: is there an association? -- More on risk: estimating the potential for prevention -- A pause for review: comparing cohort and case-control studies -- From association to causation: deriving inferences from epidemiologic studies -- More on causal inferences: bias, confounding, and interaction -- Identifying the roles of genetic and environmental factors in disease causation -- Using epidemiology to evaluate health services -- The epidemiologic approach to evaluating screening programs -- Epidemiology and public policy -- Ethical and professional issues in epidemiology. Epidemiology. Epidemiology. Epidemiologic Methods. Table of contents only http://www.loc.gov/catdir/toc/ecip0723/2007030111.html 7 cbc orignew 1 ecip 20 y-gencatlg ddc BK aa27 2007-07-24 ps02 2008-06-12 1 copy rec'd., to CIP ver. 35244 35244 0 0 ddc 0 614_400000000000000_GOE 0 NFIC 65649 DUSL DUSL GEN 2015-01-22 614.4 GOE 456789 2015-01-22 2015-01-22 BK