Moreover , a positive correlation of histamine to gastric hemorrhage and to ulcer was found in those atherosclerotic rats .
O O O O O O B-ChemicalEntity O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O O B-DiseaseOrPhenotypicFeature O O O O B-DiseaseOrPhenotypicFeature B-OrganismTaxon O