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ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL
1. Analysis of records from the Storrs Contest, the Harper Adams Trials, and a farm flock indicate an increase of tumors in the second half of the pullet year (May through October) over the first half (November through April). 2. Some evidence seems to indicate that heavy antecedent egg production i...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1926
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131102/ https://www.ncbi.nlm.nih.gov/pubmed/19869134 |
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author | Schneider, Margaret |
author_facet | Schneider, Margaret |
author_sort | Schneider, Margaret |
collection | PubMed |
description | 1. Analysis of records from the Storrs Contest, the Harper Adams Trials, and a farm flock indicate an increase of tumors in the second half of the pullet year (May through October) over the first half (November through April). 2. Some evidence seems to indicate that heavy antecedent egg production is associated with a rise in tumor rate. 3. The normal annual tumor rate for fowls between the ages of 6 and 18 months is about 2 or 3 per cent. 4. The appearance of tumors in "epidemic" form probably indicates that the neoplasms found differ in etiology from those upon which the normal rate is based. |
format | Text |
id | pubmed-2131102 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1926 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21311022008-04-18 ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL Schneider, Margaret J Exp Med Article 1. Analysis of records from the Storrs Contest, the Harper Adams Trials, and a farm flock indicate an increase of tumors in the second half of the pullet year (May through October) over the first half (November through April). 2. Some evidence seems to indicate that heavy antecedent egg production is associated with a rise in tumor rate. 3. The normal annual tumor rate for fowls between the ages of 6 and 18 months is about 2 or 3 per cent. 4. The appearance of tumors in "epidemic" form probably indicates that the neoplasms found differ in etiology from those upon which the normal rate is based. The Rockefeller University Press 1926-02-28 /pmc/articles/PMC2131102/ /pubmed/19869134 Text en Copyright © Copyright, 1926, 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 Schneider, Margaret ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL |
title | ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL |
title_full | ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL |
title_fullStr | ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL |
title_full_unstemmed | ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL |
title_short | ON THE FREQUENCY OF SPONTANEOUS TUMORS IN THE DOMESTIC FOWL |
title_sort | on the frequency of spontaneous tumors in the domestic fowl |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131102/ https://www.ncbi.nlm.nih.gov/pubmed/19869134 |
work_keys_str_mv | AT schneidermargaret onthefrequencyofspontaneoustumorsinthedomesticfowl |