6Johnson JC, Jayadevappa R, Baeeash PD, et al. Nonspecific presentation of pneumonia in hospitalized older people: age effect or dementia? [J]. Am Geriatr Soc,2000:48:1316 - 1320.
7Opstaken RM, Muris JM, Knottnerus JA, et al. Contributions of symptoms, sign,erythrocyte sedimentation rate, and C-reactive protein to a diagnosis of pneumonia in acute lower respiratory tract infection [ J]. Br J Gen Pract,2003,53 (490) :358 -361.
8Almirall J, Bolibar I, Toran P, et al. Contribution of C-reactive protein to the diagnosis and assessment of severity of community-acquired pneumonia [ J ]. Chest 2004,125 : 1335 - 1342.
9Stolz D,Christ-Crain M,Morgenthaler NG,et al.Copeptin,C-reactive protein,and procalcitonin ag prognostic biomarkers In Acute Exacerbation of COPD[J].Chest,2007,131(4):1058-1067.
10IP M,Rainer TH,Lee N,et al.Value of serum procalcitonin,neopterin,and C-reactive Plotein in differentiating bacterial from viral etiologies in patients presenting with Lower respiratory tract infections[J].Diagn Micrnbiol Infect Dis,2007,59(2):131-136.