About: http://webisa.webdatacommons.org/256204344

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	DATA COLLECTION PROCEDURE: Data for the study is collected by an instrument, which consists of 22 items including sample number, age, and sex.
http://www.w3.org/ns/prov#wasQuotedFrom	sharpabdominalpain.com