About: http://webisa.webdatacommons.org/144491454

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	Provision of vitamin A supplements every four to six months is an inexpensive, quick, and effective way to improve vitamin A status and reduce child morbidity and mortality in the long term.
http://www.w3.org/ns/prov#wasQuotedFrom	who.int