3Moine P,Vercken JB,Cheret S,et al. Severe community-acquered pneumonia. Etiology, epidemiology, and prognosis factors. Chest 1994; 105 : 1487.
4Lange P.Vastbo J,Nyboe.J. Risk factors for death and hospitolization from pneumonia. A prospective study of ageneral population. Eur Respir J 1995, 8:1695.
5Koivula I, Sten M, Makela PH. Risk factors for pneumonia in the ederly. Am J Med 1994;96:313.
7Foy HM. Infections caused by Mycoplasma pneumoniae and possible carrier state in different populations of patients. Clin Infect Dis 1993;17(Supp11):37.
8Marrie TJ, Lau CY, Wheeler SL. et al. Study investigators. A controlled trial of a critical pathway for treatment of community-acquired pneumonia[ J]. JAMA, 2000,283 - 749.
9Wattanathum A, Chaoprasong C, Nunthapisud P, et al. Communityacquired pneumonia in southeast Asia: the microbial differences between ambulatory and hospitalized patients [ J ]Chest, 2003, 123 (5) : 1512 - 1519.