About: http://webisa.webdatacommons.org/225036286

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	The injection site is labeled and examined 3 days, and again 28 days, later to see if there is a reaction.
http://www.w3.org/ns/prov#wasQuotedFrom	pennmedicine.org