Pruitt, S.D.; Morrill, J.L.; Nagaraja, T.G.; Anderson, N.V.; Reddy, P.G.
(Kansas Agricultural Experiment Station, 1988)
Forty newborn bull calves were assigned to one of four feeding groups. The feeds
either contained lasalocid in milk (M), prestarter (PS), and starter (S); lasalocid in PS and S;
lasalocid in S only; or no lasalocid. ...