NEW YORK (Reuters Health) - Despite a lot of initial excitement, B vitamins turn out not to lower the risk of a second heart attack in people who’ve already survived one, according to a large study that experts say closes the issue.
NEW YORK (Reuters Health) - Despite a lot of initial excitement, B vitamins turn out not to lower the risk of a second heart attack in people who’ve already survived one, according to a large study that experts say closes the issue.