Answer Sources

Surgeon general report, 2004;
Science Daily/ Purdue University. Aug, 2005
Prepared Foods, Nov, 2002; Wikipedia.org; healthcastle.com http://www.nlm.nih.gov/medlineplus/ency/article/002405.htm; http://www.webmd.com/solutions/osteoporosis-risks/osteoporosis-facts; http://www.eatright.org/cps/rde/xchg/ada/hs.xsl/home_13075_ENU_HTML.htm http://www.squidoo.com/vitamin_d/