Heekin, M.D.Kiracofe, G.H.2010-12-152010-12-152010-12-15http://hdl.handle.net/2097/6960Testosterone propionate and testosterone enanthate treated cows were equally effective as heat detectors but the testosterone enanthate treatment required at least 9 fewer injections and less time from first injection unit the cow was active as a detector.BeefHeat detectorTestosteroneEnanthateConference paper