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A NOTE ON COCCIDIA IN SPARROWS AND THEIR ASSUMED RELATION TO BLACKHEAD IN TURKEYS
Of 54 sparrows examined in or near Princeton, coccidia were found in 43, or 80 per cent. Most of the negative cases were encountered in November and December. In the summer and fall practically all were infected. These figures agree closely with Hadley's, who found 79 per cent infected from May...
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| Hauptverfasser: | , |
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
The Rockefeller University Press
1917
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2125489/ https://ncbi.nlm.nih.gov/pubmed/19868098 |
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