2Jay C Butler,Robert F Breiman,John F Campbell,et al.Pneumococcal polysaccharide vaccine efficacy :an evaluation of current recommendations[J].JAMA,1993,270:1826-1831.
3Jernigan DB,Cetron MS,Breiman RF,et al.Minimizing the impact of drug-resistant streptococcus pneumoniae (DRSP):astrategy from the DRSR working group[J].JAMA,1996,275:206-209.
5Musher DM,Luchi M,Watson DA,et al.Pneumococcal polysacchqaride vaccine in young abults and old bronchitics:determination of IgG responses by ELISA and the dffect on adworption of serum with non-type-specific cell wall polysaccharide[J].J Infect Dis,1990,161:728-735.
6武秀兰,徐爱强,宋立志.儿童免疫接种预病手册[M].济南:山东科学技术出版社,1999,277.
7Sethi S,Murphy TF.Bacterial infection in chronic obstructive pulmonary disease in 2000:a state of the art review[J].Clin Microbiol Rev,2001,14(2):336-363.