Epidemiology, biostatistics, and preventive medicine /
James F. Jekel ... [et al.].
- 3rd ed.
- Philadelphia, Pa : Saunders/Elsevier, 2007.
- xii, 421 p. : ill., diagrs, graph, tables,charts.
Includes bibliographical references.
9781416034964
Epidemiology. Medical statistics. Medicine, Preventive.