Studying more results in less sun ,which results in less vitamin D

Variation in vitamin D plasma levels according to study load of biomedical students.

Acta Pol Pharm. 2015 Jan-Feb;72(1):213-5.

Milovanovic OZ, Milovanovic JR, Djukic A, Matovic M, Lucic AT, Glumbic N, Radovanovic AM, Jankovic SM.

Study more ==> less sun ==> less vitamin D

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See also VitaminDWiki

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