Etiology and antimicrobial susceptibility of middle ear fluid pathogens in Costa Rican children with otitis media before and after the introduction of the 7-valent pneumococcal conjugate vaccine in the National Immunization Program: acute otitis med
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| Description | scientific article |
| Author/s |
author: Ron Dagan Rodrigo DeAntonio |
| Publication date | January 1, 2015 |
| Language | English |
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