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Comment
. 2009 Aug 10;169(15):1443; author reply 1443-4.
doi: 10.1001/archinternmed.2009.246.

Vitamin D level, respiratory tract infections, and controlled trials

Harri Hemilä
Comment

Vitamin D level, respiratory tract infections, and controlled trials

Harri Hemilä. Arch Intern Med. .
No abstract available

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