TY - BOOK AU - Jekel, James F. AU - Katz,David L. AU - Elmore,Joann G. AU - Wild,Dorothea M.G. TI - Epidemiology, biostatistics, and preventive medicine SN - 9781416034964 PY - 2007/// CY - Philadelphia PB - Saunders/Elsevier KW - Epidemiology KW - Medical statistics KW - Medicine, Preventive KW - Biometry KW - Epidemiologic Methods KW - Preventive Medicine N1 - Includes bibliographical references and index ER -