Dietary supplements and mortality rate in older women: the Iowa Women's Health Study
Archives of Internal Medicine (2011) - Comments
pubmed: 21987192  doi: 10.1001/archinternmed.2011.445  issn: 0003-9926  issn: 1538-3679 

Jaakko Mursu, Kim Robien, Lisa J Harnack, Kyong Park, David R Jacobs