This study was designed to evaluate the effects of pilocarpine and explore the underlying ionic mechanism , using both aconitine-induced rat and ouabain-induced guinea pig arrhythmia models .
O O O O O O O O O B-ChemicalEntity O O O O O O O O O B-ChemicalEntity B-OrganismTaxon O B-ChemicalEntity B-OrganismTaxon I-OrganismTaxon B-DiseaseOrPhenotypicFeature O O