Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=10&issue=4&spage=506&aulast=Grassi
High Blood Pressure free resource MedlinePlus Health Information https://medlineplus.gov/highbloodpressure.html
subscription/membership/fee required Bentham Science Publishers Ltd. https://www.eurekaselect.com/98808/article