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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, a single monthly dose of 100,000 IU did replete low levels of vitamin D in adolescents during winter.77 The Many Forms of Vitamin DThere are two types of vitamin D found in nature.
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