estrous suppression, and control of erratic sexual behavior. This study was designed to investigate the use of a new compounded controlled-release progesterone preparation (BioRelease P4 LA 300) in early and late spring transitional mares
estrous suppression, and control of erratic sexual behavior. This study wasdesigned to investigate the use of a new compounded controlled-release progesteronepreparation (BioRelease P4 LA 300) in early and late spring transitional mares