https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Depiction of a tuberculosis patient...
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originally uploaded on YouTube under a CC license. Their website states: "YouTube allows users to mark their videos with a Creative Commons CC BY license."...
originally uploaded on YouTube under a CC license. Their website states: "YouTube allows users to mark their videos with a Creative Commons CC BY license."...
