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Journal
Int J Epidemiol
Volume
33
Issue
1
Pages
173–81
Publication year
2004
Suggested citation
de Andrade ALSS, de Andrade JG, Martelli CMT, e Silva SA, de Oliveira RM, Costa MSN, Laval CB, Ribeiro LHV, Di Fabio JL. Effectiveness of Haemophilus influenzae b conjugate vaccine on childhood pneumonia: a case-control study in Brazil. Int J Epidemiol. 2004; 33(1): 173–81.