Both isomers of propranolol were also capable of reversing ventricular tachycardia caused by ouabain in anaesthetized cats and dogs .
O O O B-ChemicalEntity O O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O O B-ChemicalEntity O O B-OrganismTaxon O B-OrganismTaxon O