I, the copyright holder of this work, hereby publish it under the following licenses: You may select the license of your choice. English...
Creative Commons Attribution-Share Alike 3.0 truetrue English Diagram of the human heart author name string: Jmarchn Wikimedia username: Jmarchn URL: https://commons...
view of a human heart. The white arrows indicate normal blood flow. Español: Vista frontal de un corazón humano. Las flechas blancas indican el flujo...
works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a...
English Symptoms of COVID-19. Greek Τα συμπτώματα της COVID-19. British English The symptoms of COVID-19. determination method or standard: SHA-1...
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