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Optimal time postbreeding for pregnancy examination in dairy cattle
The objective of this study was to determine the relationship between calving interval and the interval from artificial insemination to pregnancy examination. Cows examined for pregnancy at 30 or more days postbreeding were followed to determine the calving interval for cows examined at sequential i...
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| Autori principali: | , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
1989
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1681028/ https://ncbi.nlm.nih.gov/pubmed/17423234 |
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