Attribution 4.0 International (CC BY 4.0)
You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence. Read more about this licence.
Credit
Swaziland: two young men seated, one of them smoking hemp. Wellcome Collection. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.