About: http://webisa.webdatacommons.org/287514514

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	This advance has been facilitated by manufacturing improvements, such as the elimination of antigenic and pyrogenic materials from the hydrolysates and the development of disposable plastic tubing.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com