Pot Less Damaging to Lungs Than Tobacco
A national study led by UCSF and the University of Alabama at Birmingham has found that low to moderate use of marijuana is less harmful to users’ lungs than exposure to tobacco.
30 Years Later: What We Have Learned About AIDS
Sunday marked the 30th anniversary of the first cases of AIDS being reported in the United States. And although there is plenty of work still left to do, hope has never been brighter for finding a cure.




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