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THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE
The infective capacity of three bacteria commonly encountered during a study of natural middle ear disease in a rat colony has been determined by direct intra-aural injection in young rats. One week after the introduction of B. actinoides 75 per cent of the rats showed a purulent exudate in the inje...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1930
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131911/ https://www.ncbi.nlm.nih.gov/pubmed/19869810 |
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author | Nelson, John B. |
author_facet | Nelson, John B. |
author_sort | Nelson, John B. |
collection | PubMed |
description | The infective capacity of three bacteria commonly encountered during a study of natural middle ear disease in a rat colony has been determined by direct intra-aural injection in young rats. One week after the introduction of B. actinoides 75 per cent of the rats showed a purulent exudate in the injected middle ear cavity and 65 per cent yielded pure cultures of the organism. With hemolytic and non-hemolytic streptococci 75 per cent showed a serous or mucoid exudate and 12 per cent yielded the organism in culture. With a diphtheroid 18 per cent showed a gross reaction in the middle ear which was sterile in every case. The experimental findings are discussed in relation to the etiology of middle ear disease. |
format | Text |
id | pubmed-2131911 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1930 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21319112008-04-18 THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE Nelson, John B. J Exp Med Article The infective capacity of three bacteria commonly encountered during a study of natural middle ear disease in a rat colony has been determined by direct intra-aural injection in young rats. One week after the introduction of B. actinoides 75 per cent of the rats showed a purulent exudate in the injected middle ear cavity and 65 per cent yielded pure cultures of the organism. With hemolytic and non-hemolytic streptococci 75 per cent showed a serous or mucoid exudate and 12 per cent yielded the organism in culture. With a diphtheroid 18 per cent showed a gross reaction in the middle ear which was sterile in every case. The experimental findings are discussed in relation to the etiology of middle ear disease. The Rockefeller University Press 1930-11-30 /pmc/articles/PMC2131911/ /pubmed/19869810 Text en Copyright © Copyright, 1930, by The Rockefeller Institute for Medical Research New York This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article Nelson, John B. THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE |
title | THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE |
title_full | THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE |
title_fullStr | THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE |
title_full_unstemmed | THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE |
title_short | THE REACTION OF THE ALBINO RAT TO THE INTRA-AURAL ADMINISTRATION OF CERTAIN BACTERIA ASSOCIATED WITH MIDDLE EAR DISEASE |
title_sort | reaction of the albino rat to the intra-aural administration of certain bacteria associated with middle ear disease |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131911/ https://www.ncbi.nlm.nih.gov/pubmed/19869810 |
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