About: http://webisa.webdatacommons.org/411310787

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 Dietary Supplement Questionnaire (DSQ) was used to collect detailed information on the participant's use of vitamins, minerals, herbals, and other supplements over the past 30 days.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com