TY - CHAP M1 - Book, Section TI - Antimicrobial Regimen Selection A1 - Wells, Barbara G. A1 - DiPiro, Joseph T. A1 - Schwinghammer, Terry L. A1 - DiPiro, Cecily V. Y1 - 2017 N1 - T2 - Pharmacotherapy Quick Guide AB - A systematic approach to the selection and evaluation of an antimicrobial regimen is shown in Table 35–1. An “empiric” antimicrobial regimen is begun before the offending organism is identified and sometimes before the documentation of the presence of infection, whereas a “definitive” regimen is instituted when the causative organism is known. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accesspharmacy.mhmedical.com/content.aspx?aid=1144734877 ER -