Aschengrau, Ann Essentials of epidemiology in public health / Ann Aschengrau and George R. Seage - Sudbury, Mass. : Jones and Bartlett, c2003. - xi, 468 p. : ill. ; 23 cm. ISBN: 0763725374 LCCN: Subjects--Topical Terms: EpidemiologyPublic healthSocial medicine LC Class. No.: RA651 / .A83 2003 Dewey Class. No.: 614.4 / A813e