Listen: Study: Half of Michigan medical marijuana users drive while high
"Payment medical marijuana and driving a new university of Michigan study says a lot of people say they take the drug and drive within two hours of doing. So study author Dr Aaron Bonar found that fifty percent said that they had driven after using marijuana within two hours about another fifty percent or so about half also said that they had driven. While they were a little high and about twenty percents that they had driven. Well, very high in the past six months. There are two point one million medical marijuana users across"