Blasi, D.A.; Henricks, D.M.; Drouillard, J.S.; Kuhl, G.L.; Spire, M.F.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2000)
A 147-day study was conducted to determine
the sequential growth responses and serum
hormone profiles of growing heifer calves implanted
with anabolic growth promotants. Forty
eight previously nonimplanted crossbred ...