Gordis, Leon, 1934-
Epidemiology /
Leon Gordis.
- 4th ed.
- Philadelphia, PA : Elsevier/Saunders, c2009.
- xv, 375 p. : ill. (chiefly col.), maps (chiefly col.) ; 26 cm.
Includes bibliographical references and index.
9781416040026 (pbk.)
Epidemiology.
614.4 / GOR