About: http://webisa.webdatacommons.org/352570589

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	However, certain vitamin and mineral deficiencies are still a major issue in the developing world, especially vitamin A, iron, iodine and zinc.
http://www.w3.org/ns/prov#wasQuotedFrom	medicalxpress.com