Download or read book Complete Guide To Cannabis Chemistry written by Vincent Ellwood and published by . This book was released on 2019-12-17 with total page 92 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cannabis has been a part of human history for a millennium. Until the early 20th century, it was used as medicine and a spiritual guide in cultures all over the planet.In the early 1900's it was possible to purchase cannabis tincture at pharmacies, but soon the United States federal government launched a crusade to prohibit this most intriguing plant.For the last 80 years or so, the major drivers of medical research, pharmaceutical companies, have focused on profitable synthetic drugs and little research has been done on cannabis chemistry and therapeutic applications.