van Drongelen, Joris Aging attenuates the vasodilator response to relaxin. [electronic resource] - American journal of physiology. Heart and circulatory physiology May 2011 - H1609-15 p. digital Publication Type: Journal Article ISSN: 1522-1539 Standard No.: 10.1152/ajpheart.00360.2010 doi Subjects--Topical Terms: Aging--physiologyAnimalsDose-Response Relationship, DrugEndothelium, Vascular--drug effectsFemaleMesenteric Arteries--drug effectsModels, AnimalNitric Oxide--physiologyPhenylephrine--pharmacologyRatsRats, WistarRelaxin--pharmacologyRenal Artery--drug effectsVasoconstrictor Agents--pharmacologyVasodilation--drug effects