Simms, D.; Kuhl, G.; Tonn, S.; Schalles, R.
(Kansas State University. Agricultural Experiment Station, 1983)
Lutalyse aborted 86.7% of heifers 40 to 100 days pregnant. Of four heifers
tested at 101 to 150 days pregnant, all aborted. Open heifers gained faster
(P<.05) than heifers that either were aborted or pregnant at slaughter. ...