Effectiveness of a 23-valent Polysaccharide Vaccine in Preventing Pneumonia and Non-invasive Pneumococcal Infection in Elderly People: a Large-scale Retrospective Cohort Study

Author: Ansaldi F   Turello V   Lai P   Bastone G   DeLuca S   Rosselli R   Durando P   Sticchi L   Gasparini R   Delfino E   Icardi G  

Publisher: Field House Publishing

ISSN: 0300-0605

Source: The Journal of International Medical Research, Vol.33, Iss.5, 2005-09, pp. : 490-500

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Abstract