there has been plenty of research done by the government on mmj and here is what they don't want you to know lots of links to read though just click link provided and see what mmj can realy do if the government would change this from a schedule 1 to a schedule 2 drug for medical use.

U.S. Government Owns Patent on Cannabis

http://www.infowars.com/u-s-government-owns-p...-cannabis/