TY - BOOK AU - Katz,David L. AU - Jekel,James F. TI - Jekel's epidemiology, biostatistics, preventive medicine, and public health SN - 9781455706587 (pbk.) PY - 2014/// CY - Philadelphia, Pa., London PB - Saunders KW - Epidemiology KW - Medical statistics KW - Medicine, Preventive KW - Public health N1 - Formal title: Epidemiology, biostatistics, preventive medicine; Includes Internet access ER -