5Niederman MS,Bass JB Jr,Campbell GD,et al.Guidelines for the initial management of adults with community-acquired pneumonia:diagnosis,assessment of severity,and initial antimicrobial therapy[J].Am Rev Respir Dis,1993,148(5):1418-1426.
5Centers Disease Controi. 1993 revised classification system for HIV infection and expanded surveillance case definition for AIDS among adolescents and aduits [ N ] . MMWR Recommandition and Reports, 1992, 41 : 15 - 17.
