Changes evoked by a single intraperitoneal injection of rilmenidine ( 600 microg/kg ) or alpha-methyldopa ( 100 mg/kg ) , selective I1- and alpha2-receptor agonists , respectively , in blood pressure , hemodynamic variability , and locomotor activity were assessed in radiotelemetered sham-operated and ovariectomized ( Ovx ) Sprague-Dawley female rats with or without 12-wk estrogen replacement .
O O O O O O O O B-ChemicalEntity O O O O O B-ChemicalEntity O O O O O O B-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct O O O O O O O O O O O O O O O O O O O O O O O O O O B-OrganismTaxon O O O O B-ChemicalEntity O O