About: http://webisa.webdatacommons.org/91816937

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	Vitamin B-12 and other B vitamins play a role in the brain chemicals that affect mood; low levels of these vitamins may be linked to depression, says Daniel K. Hall-Flavin, M.D., of the Mayo Clinic.
http://www.w3.org/ns/prov#wasQuotedFrom	dailyrx.com