Cannabis Oil: chemical evaluation of an upcoming cannabis-based medicine

This if from CBD Crew FB site and a very interesting paper on Cannabis oil extraction’s
www.cannabis-med.org

See if this works on link
Making clean oils is something that should be focused a lot more on, even Rick Simpson is now realizing that Nafta might not be the best solvent to use.
www.cannabis-med.org
www.cannabis-med.org

now this link works sorry folks