'This ain't your mother's marijuana,' surgeon general warns on drug's danger

The warning comes as legal marijuana has grown into a $US10 billion ($14.8 billion) industry in the US with nearly two-thirds of states legalising it, mainly for medical uses.
Read more: https://www.smh.com.au/world/north-america/this-ain-t-your-mother-s-marijuana-surgeon-general-warns-on-drug-s-danger-20190830-p52m98.html?source=Snapzu