Aschengrau, Ann. Essentials of epidemiology in public health / Ann Aschengrau, George R. Seage III. - 2nd ed. - Sudbury, Mass. : Jones and Bartlett Publishers, c2008. - ix, 516 p. : ill., maps ; 23 cm. Includes bibliographical references and index. ISBN: 9780763740252 (pbk.) Subjects--Topical Terms: Epidemiology.Public health.Social medicine. Dewey Class. No.: 614.4 / ASC 2008