Rodriguez, Michelle E A comparison of the effects of commercially available hawthorn preparations on calcium transients of isolated cardiomyocytes. [electronic resource] - Journal of medicinal food Dec 2008 - 680-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1557-7600 Standard No.: 10.1089/jmf.2008.0080 doi Subjects--Topical Terms: AnimalsCalcium--metabolismCalcium Channel Blockers--pharmacologyCardiotonic Agents--pharmacologyCrataegusHeart Failure--drug therapyHerb-Drug InteractionsHypertension--drug therapyMaleMyocytes, Cardiac--drug effectsNifedipine--pharmacologyPhytotherapyPlant Extracts--pharmacologyPlant StructuresRatsRats, Sprague-DawleySodium-Potassium-Exchanging ATPase--metabolism