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THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE
1. Experimental emphysema can be produced in dogs by impeding expiration by means of a properly constructed ball valve introduced into the trachea. 2. This method affords a practical means of study of various physiological, pathological, and clinical aspects of emphysema. 3. The experiments demonstr...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1919
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2126354/ https://www.ncbi.nlm.nih.gov/pubmed/19868346 |
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author | Harris, Willam H. Chillingworth, Felix P. |
author_facet | Harris, Willam H. Chillingworth, Felix P. |
author_sort | Harris, Willam H. |
collection | PubMed |
description | 1. Experimental emphysema can be produced in dogs by impeding expiration by means of a properly constructed ball valve introduced into the trachea. 2. This method affords a practical means of study of various physiological, pathological, and clinical aspects of emphysema. 3. The experiments demonstrate that any lesion or factor capable of interfering sufficiently with proper air expulsion yet permitting of sufficient air intake will occasion emphysema. 4. Attacks simulating those of asthma are occasioned in experimental emphysematous animals after exercise as well as during and following inhalation of mildly irritant gases. |
format | Text |
id | pubmed-2126354 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1919 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21263542008-04-18 THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE Harris, Willam H. Chillingworth, Felix P. J Exp Med Article 1. Experimental emphysema can be produced in dogs by impeding expiration by means of a properly constructed ball valve introduced into the trachea. 2. This method affords a practical means of study of various physiological, pathological, and clinical aspects of emphysema. 3. The experiments demonstrate that any lesion or factor capable of interfering sufficiently with proper air expulsion yet permitting of sufficient air intake will occasion emphysema. 4. Attacks simulating those of asthma are occasioned in experimental emphysematous animals after exercise as well as during and following inhalation of mildly irritant gases. The Rockefeller University Press 1919-07-01 /pmc/articles/PMC2126354/ /pubmed/19868346 Text en Copyright © Copyright, 1919, 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 Harris, Willam H. Chillingworth, Felix P. THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE |
title | THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE |
title_full | THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE |
title_fullStr | THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE |
title_full_unstemmed | THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE |
title_short | THE EXPERIMENTAL PRODUCTION IN DOGS OF EMPHYSEMA WITH ASSOCIATED ASTHMATIC SYNDROME BY MEANS OF AN INTRATRACHEAL BALL VALVE |
title_sort | experimental production in dogs of emphysema with associated asthmatic syndrome by means of an intratracheal ball valve |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2126354/ https://www.ncbi.nlm.nih.gov/pubmed/19868346 |
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