Footage of a pharmacology study carried out with Beckley collaborators JW Stone & PD Morrison at the Institute of Psychiatry by. This film was originally shown on BBC3 and produced by Alex Cooke.
The participant, Nicky Taylor came for 2 study days. On one occasion, she was given a mixture of THC + CBD (which resembles traditional cannabis). On the other day she had pure THC (which mimics skunk).
Are there any differences? See for yourself