New data shows young marijuana users are more likely to have a heart attack
Data on more than 4.6 million people shows that young marijuana users are six times more likely to suffer a heart attack than those who abstain. ABC's Jim Ryan tells us more.
New data shows young marijuana users are more likely to have a heart attack
Data on more than 4.6 million people shows that young marijuana users are six times more likely to suffer a heart attack than those who abstain. ABC's Jim Ryan tells us more.