TY - BOOK AU - Jekel,James F. AU - Jekel,James F. TI - Epidemiology, biostatistics, and preventive medicine SN - 141603496X PY - 2007/// CY - Philadelphia, PA PB - Saunders/Elsevier KW - Epidemiology KW - Medical statistics KW - Medicine, Preventive KW - Epidemiologic Methods N1 - Rev. ed. of: Epidemiology, biostatistics, and preventive medicine / James F. Jekel, David L. Katz, Joann G. Elmore. 2001; Includes bibliographical references and index ER -