Effects of sustained release bovine somatotropin (sometribove) on animal health in commercial dairy herds. - Collier RJ; Byatt JC; Denham SC; Eppard PJ; Fabellar AC; Hintz RL; McGrath MF; McLaughlin CL; Shearer JK; Veenhuizen JJ; Vicini JL (Journal of dairy science, 2001)