[Two pneumococcal vaccines: the 7-valent conjugate vaccine (Prevenar) for children up to the age of 5 years and the 23-valent polysaccharide vaccine (Pneumo 23) for the elderly and specific groups at risk].
作者信息
Hartwig N G, Rümke H C
出版信息
Ned Tijdschr Geneeskd. 2007 Nov 17;151(46):2592; author reply 2593.