5Wong DM, Blumberg DA, Lowe LG. Guidelines for the use of antibiotics in acute upper respiratory tract infections [ J ]. Am Faro Physician,2006,74 (6) :956.
6Leekha S, Terrell CL, Edson RS. General principles of antimicrobial therapy [ J ]. Mayo Clin Proc, 2011, 86 ( 2 ) : 156.
