TY - BOOK AU - Merrill,Ray M. AU - Timmreck,Thomas C. AU - Timmreck,Thomas C. TI - Introduction to epidemiology SN - 0763735825 AV - RA651 .T56 2006 U1 - 614.4 22 PY - 2006/// CY - Sudbury, Mass. PB - Jones and Bartlett Publishers KW - Epidemiology KW - Epidemiologic Methods N1 - Rev. ed. of: An introduction to epidemiology / Thomas C. Timmreck. 3rd ed. c2002; Includes bibliographical references and index ER -