San Francisco Cancer | Vitamin D and Breast Cancer Prevention Study (oakland piedmont / montclair)

Vitamin D and Breast Cancer Prevention Study  Are you premenopausal (and age 55 or younger)?  Do you get regular mammograms?  Are you willing to be assigned to take a Vitamin D supplement or a placebo pill daily for 1 year? [...]



via Craigslist http://sfbay.craigslist.org/eby/vol/3476585301.html