Vitamin D Supplementation for the Prevention of Acute Respiratory Tract Infections

The recruitment status of this study is unknown because the information has not been verified recently.
Verified September 2009 by University of Tampere.
Recruitment status was  Active, not recruiting
Information provided by:
University of Tampere Identifier:
First received: September 8, 2009
Last updated: September 10, 2009
Last verified: September 2009
No Study Results Posted on for this Study
  Study Status: This study is ongoing, but not recruiting participants.
  Estimated Study Completion Date: December 2009
  Estimated Primary Completion Date: December 2009 (Final data collection date for primary outcome measure)