From Y/T:

Fraternities & Roosevelt's racism:
http://libertariannation.org/a/f12l3.html

http://www.reason.com/news/show/36650.html

Standard bill:
http://findarticles.com/p/articles/mi_m0843/is_n5_v18/ai_12644722/

http://www.encyclopedia.com/doc/1G2-3468300566.html

FDA:
http://www.businessweek.com/magazine/content/02_37/b3799028.htm

Inter-state restrictions:
http://online.wsj.com/article/SB10001424052970203550604574360923109310680.html

HMOs & Medicare:
http://www.capmag.com/article.asp?ID=2819