Similarly , ganglionic blockade with hexamethonium caused a significantly greater fall in LNNA hypertensive rats ( 76 +/- 9 mm Hg ) compared with control rats ( 35 +/- 10 mm Hg ) .
O O O O O B-ChemicalEntity O O O O O O B-ChemicalEntity B-DiseaseOrPhenotypicFeature B-OrganismTaxon O O O O O O O O O O B-OrganismTaxon O O O O O O O O