RT Book, Section A1 Portney, Leslie G. SR Print(0) ID 1186215793 T1 Epidemiology: Measuring Risk T2 Foundations of Clinical Research: Applications to Evidence-Based Practice, 4e YR 2020 FD 2020 PB F. A. Davis Company PP New York, NY SN 9780803661134 LK fadavispt.mhmedical.com/content.aspx?aid=1186215793 RD 2024/10/12 AB