Resynchronization of ovulation and timed insemination in lactating dairy cows I: use of the Ovsynch and Heatsynch protocols after non-pregnancy diagnosis by ultrasonography.
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J. Bartolome | P. Melendez | S. Kamimura | L. Archbald | W. Thatcher | F. Silvestre | J. McHale | A. Arteche | D. Kelbert | K. Swift