All Subjects
      All Types

        Info

        Grades

        6-12

        Permitted Use

        Stream Only


        Part of Cancer: The Emperor of All Maladies
        6 Favorites
        172 Views

        Scientific Proof | Cancer: The Emperor of All Maladies

        It wasn't until the 1940s that scientists were finally able to prove the health hazards of smoking.

        Contributor:
        Contributor:

        You must be logged in to use this feature

        Need an account?
        Register Now