In today’s world of media, Internet, and instant information it is sometimes hard to tell whom to trust when it comes to medical news.     The prestigious New England Journal of Medicine recently took a tough stand against the diabetes drug Avandia and now many are contending it was done to advance political agenda.     Today Dr. Cooper will help separate fact from fiction when it comes to recent news regarding Avandia, folic acid, multivitamins, and calcium and kidney stones.     Dr. Cooper takes listeners’ calls.