Changing epidemiology of pediatric Streptococcus pneumoniae isolates before vaccine introduction in Casablanca (Morocco)

Elmdaghri N, Benbachir M, Belabbes H, Zaki B, Benzaid H. Changing epidemiology of pediatric Streptococcus pneumoniae isolates before vaccine introduction in Casablanca (Morocco). Vaccine. 2012; 30: G46-50.