作者: Philippe De Wals , Michel Carbon , Elodie Sévin , Geneviève Deceuninck , Manale Ouakki
DOI: 10.1097/INF.0B013E3181BAD212
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摘要: Background:In Canada, a 7-valent pneumococcal conjugate vaccine (PCV-7) was licensed in 2001, and free vaccination of children <5 years age offered December 2004 the province Quebec.Objectives:To describe frequency physician claims for otitis media (OM) relation to PCV-7 co