In sham-operated rats , rilmenidine or alpha-methyldopa elicited similar hypotension that lasted at least 5 h and was associated with reductions in standard deviation of mean arterial pressure .
O O B-OrganismTaxon O B-ChemicalEntity O B-ChemicalEntity O O B-DiseaseOrPhenotypicFeature O O O O O O O O O O O O O O O O O O O