Eighty-one prepubertal beef heifers were used to evaluate effects of used controlled internal drug release (CIDR) insert heating methods on concentrations of progesterone after CIDR insert reinsertion. 2007 Elsevier Ltd. All rights reserved.
Eighty-one prepubertal beef heifers wereused to evaluate effects of used controlled internal drugrelease (CIDR) insert heating methods on concentrationsof progesterone after CIDR insert reinsertion. 2007 Elsevier Ltd. All rights reserved.