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Ceftiofur is a new broad spectrum cephalosporin marketed for the treatment of acute bovine respiratory disease. In this investigation ceftiofur was administered by intramuscular injection, at 24 h(More)
The pharmacokinetics of a long-acting oxytetracycline (OTC) formulation (Liquamycin LA-200) injected intramuscularly (i.m.) at a dose of 20 mg/kg were determined in four calves and 24 sheep to(More)
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