01/22/2007 03:20PM
GREENFIELD, Ind.: January 22, 2007 — The U.S. Food and Drug Administration (FDA) has granted an expanded dose range approval for Rumensin for improvement in feed efficiency and coccidiosis prevention and control in feedlot cattle. The approval increases the upper end of the dose range to 40 grams
12/20/2006 09:49AM
Effects of Micotil (tilmicosin injection) and Excede™ (ceftiofur crystalline free acid) on Controlling BRD — Study number: T5C4804101
TRIAL DESIGN
589 central Texas sale-barn steers and heifers
550 lb average weight, fed for an average 223 days