2Vogel F.Intravenous/oral sequential therapy in patients hospitalized with community-acquired pneumonia:which patients,when and what agents[J].Drugs,2002,62(2):309.
3Ramirez J A.Managing antiinfective therapy of community-acquired pneumonia in the hospital setting:focus on switch therapy[J].Pharmacotherapy,2001,21(7Pt2):79S.
4Omidvari K,de Boisblanc B P,Karam G,et al.Early transition to oral antibiotic therapy for community-acquired pneumonia:duration of therapy,clinical outcomes,and cost analysis[J].Respir Med,1998,92(8):1032.