TY - GEN AU - Dippert,K D AU - Hofferer,S AU - Palmer,E AU - Jasko,D J AU - Squires,E L TI - Initiation of superovulation in mares 5 or 12 days after ovulation using equine pituitary extract with or without GnRH analogue SN - 0093-691X PY - 2009///1214 N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0093-691x(92)90032-m ER -