About: http://webisa.webdatacommons.org/92939651

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	Side effects such as systemic local anesthetic toxicity or spinal headache are caused by technical factors and/or dosing, such as inadvertent intravenous injection or unrecognized dural puncture.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com