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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 B12 level - Overview, The vitamin B12 le...Vitamin A...s well known that vitamin A is an essential nutrient for normal cellular ...
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org