Streiner, David L. PDQ epidemiology / David L. Streiner, Geoffrey R. Norman. - 3rd ed. - Shelton, CT : People's Medical, 2009. - xii, 197 p. : col. ill. ; 22 cm. - PDQ series . Includes bibliographical references and index. ISBN: 9781607950226 Subjects--Topical Terms: Epidemiology.