About: http://webisa.webdatacommons.org/136484159

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	Participants will complete questionnaires about their medical history and the types of exposures they have had at work, at home, and elsewhere.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov