massachusetts medical society en Mass. docs want tighter controls on medical marijuana <p>In Rhode Island, medical marijuana is already legal, through people who are so-called “<a href="">caregivers</a>” selling to patients. The state has established three “compassion centers” that haven’t opened yet. In Massachusetts, regulators are still considering how to implement the law. Doctors there want tighter controls.</p> Mon, 18 Feb 2013 19:58:54 +0000 Kristin Gourlay 10535 at