Name Info Provider Link
High Blood Pressure free resource MedlinePlus Health Information https://medlineplus.gov/highbloodpressure.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=9649648.ui
free resource Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=1074-3022&date=1998&volume=4&issue=4&spage=328