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"Vitamin D deficiency is an epidemic in Saudi Arabia," says a new study: http://t.co/NLaiS6xrun go play in the sun Saudi folks
"Vitamin D deficiency is an epidemic in Saudi Arabia," says a new study: http://t.co/NLaiS6xrun go play in the sun Saudi folks
"Vitamin D deficiency is an epidemic in Saudi Arabia," says a new study: http://t.co/NLaiS6xrun go play in the sun Saudi folks