About: http://webisa.webdatacommons.org/293196045

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	Brief Summary Vitamin D deficiency is widespread throughout the world, and the deficiency has been associated with several chronic diseases, such as cardiovascular diseases and diabetes.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov