About: http://webisa.webdatacommons.org/286175560

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Beta-blockers prevent beta-adrenergic substances such as adrenaline from activating parts of the nervous system, including the heart.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov