2Mandell L A, Wunderink R G, Anzueto A, et al. Infectious disease soei-ety of America/American thoracic society consensus gudideline on the management of community-acquired pneumonia in adults[ J ]. CID, 2007,44($2) :27-43.
3Kruger S, Ewig S, Marre R, et al. Procalcitonin predicts patients at low risk of death from communitv-acquired pneumonia across all CRB-65 classes[ J]. Eur Respir J, 2008,26(2) :349-355.
4Confalonieri M, Urbino R, Potena A, et al . Hydrocortisone infusion for severe community- acquired pneumonia : a preliminary ran 2 domized study[ J]. Am J Respir Crit Care Med ,2005,171 ( 3 ) :242-248.
