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Une étude multicentrique conduite dans 33 laboratoires de novembre 1994 à avril 1995 avait pour objectifs de déterminer la fréquence d'isolement relative de S. pneumoniae, H. influenzae et B. catarrhalis dans les infections respiratoires et ORL et de caractériser (fréquence et profil de résistance) la résistance aux antibiotiques pour ces trois espèces. Au total, 1 317 souches ont été isolées chez...
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