About: http://webisa.webdatacommons.org/175666323

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	greater than first-degree atrio-ventricular block, asthma, or other contraindications to betablocker therapy
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov