00972nam a2200313 i 4500 90 90 00001 DOH 20200806155443.0 120925s2014 mauab b 001 0 eng 9781449665494 9781449651589 (paperback) Cagayan Valley CHD Cagayan Valley CHD DLC rda WA 105 F686 Friis, Robert H. Epidemiology for public health practice / Robert H. Friis and Thomas A. Sellers. 5th ed. Burlington, Mass. : Jones & Bartlett Learning, [2014]. c2014. xxiv, 804 pages : illustrations, maps ; 23 cm text rdacontent unmediated rdamedia volume rdacarier Includes bibliographical references and index. Epidemiology. Epidemiologic methods. Public health. Sellers, Thomas A. nlm BK