TY - GEN AU - Leitman,N R AU - Busch,D C AU - Wilson,D J AU - Mallory,D A AU - Ellersieck,M R AU - Smith,M F AU - Patterson,D J TI - Comparison of controlled internal drug release insert-based protocols to synchronize estrus in prepubertal and estrous-cycling beef heifers SN - 1525-3163 PY - 2010///0125 KW - Animal Husbandry KW - Animals KW - Cattle KW - physiology KW - Estrus Synchronization KW - methods KW - Female KW - Gonadotropin-Releasing Hormone KW - pharmacology KW - Insemination, Artificial KW - veterinary KW - Pregnancy KW - Pregnancy Rate KW - Progesterone N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.2527/jas.2009-2250 ER -