Combined use of progesterone inserts, ultrasongraphy, and GnRH to identify and resynchronize nonpregnant cows and heifers 21 days after timed artificial insemination
| Autor: | Kelley, D.E., Ibarbia, L., Daetz, R., Bittar, J.H., Risco, C.A., Santos, J.E.P., Ribeiro, E.S., Galvão, K.N. |
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| Zdroj: | In Theriogenology 15 January 2016 85(2):230-237 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect