TY  - GEN
AU  - Busch,D C
AU  - Wilson,D J
AU  - Schafer,D J
AU  - Leitman,N R
AU  - Haden,J K
AU  - Ellersieck,M R
AU  - Smith,M F
AU  - Patterson,D J
TI  - Comparison of progestin-based estrus synchronization protocols before fixed-time artificial insemination on pregnancy rate in beef heifers
SN  - 1525-3163
PY  - 2007///1016
KW  - Animal Husbandry
KW  - methods
KW  - Animals
KW  - Cattle
KW  - physiology
KW  - Drug Implants
KW  - Estrus Synchronization
KW  - Female
KW  - Fertility Agents, Female
KW  - administration & dosage
KW  - Gonadotropin-Releasing Hormone
KW  - Insemination, Artificial
KW  - veterinary
KW  - Pregnancy
KW  - Pregnancy Rate
KW  - Progesterone
KW  - blood
KW  - Progestins
KW  - Time Factors
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.2006-845
ER  -