Zyn can now legally claim it’s less risky than cigarettes after getting the FDA’s sign-off. But Michigan Medicine’s MeiLan Han says that comparison only tells part of the story. What gets left out could matter just as much.
Zyn can now legally claim it’s less risky than cigarettes after getting the FDA’s sign-off. But Michigan Medicine’s MeiLan Han says that comparison only tells part of the story. What gets left out could matter just as much.
