About: http://webisa.webdatacommons.org/360483278

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	RLS can also be aggravated by iron deficiency (having blood ferritin levels less than 50, even though over 9 is considered normal), nerve injuries, vitamin B12 and folic acid deficiency, hypothyroidism, and other problems.
http://www.w3.org/ns/prov#wasQuotedFrom	healthy.net