Bloomberg -- Pfizer Inc., the world’s biggest drugmaker, said it will run newspaper ads and send letters to doctors to quell concerns about its quit-smoking drug Chantix, linked to suicides, seizures, and traffic accidents.
Bloomberg -- Pfizer Inc., the world’s biggest drugmaker, said it will run newspaper ads and send letters to doctors to quell concerns about its quit-smoking drug Chantix, linked to suicides, seizures, and traffic accidents.
