Turner, T B Synchronization of estrus in beef cows and heifers with fenprostalene, cloprostenol sodium, and prostaglandin F2 alpha. [electronic resource] - Theriogenology Jul 1987 - 15-24 p. digital Publication Type: Journal Article ISSN: 0093-691X Standard No.: 10.1016/0093-691x(87)90181-6 doi