Two doses of prostaglandin improve pregnancy rates to timed-AI in a 5-day progesterone-based synchronization protocol in beef cows
Autor: | Kasimanickam, R., Day, M.L., Rudolph, J.S., Hall, J.B., Whittier, W.D. |
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Zdroj: | In Theriogenology 15 March 2009 71(5):762-767 |
Databáze: | ScienceDirect |
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