Investigation of ampicillin-intermediate strains of Haemophilus influenzae by using the disk diffusion procedure and current National Committee for Clinical Laboratory Standards guidelines.

It was noted in our laboratory that certain strains of Haemophilus influenzae yielded zone sizes interpreted as resistant to the ampicillin (AMP) disk on chocolate-Mueller-Hinton agar (CMH) but showed no evidence of beta-lactamase (beta-Lac) activity. Although it is known that a second mechanism of...

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Sparad:
Bibliografiska uppgifter
I publikationen:J Clin Microbiol
Huvudupphovsmän: Heelan, J S, Chesney, D, Guadagno, G
Materialtyp: Artigo
Språk:Inglês
Publicerad: American Society for Microbiology (ASM) 1992
Ämnen:
Research Article
Länkar:https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC265362/
https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/1629320/
https://ncbi.nlm.nih.govhttps://doi.org/10.1128/jcm.30.7.1674-1677.1992
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