About: http://webisa.webdatacommons.org/285159165

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	Calcium channel blockers, another class of cardiovascular drugs, especially verapamil (Calan, Isoptin), also may be helpful in preventing migraines and relieving symptoms from aura.
http://www.w3.org/ns/prov#wasQuotedFrom	mothering.com