File:Poliodrops.jpgDescriptionPoliodrops.jpg English: Child receiving polio vaccine. Español: Niña recibiendo vacuna contra la polio. Svenska: Ett barn får vaccin mot polio
File:Banner-PortalMedizin-800.jpg2004 Vitruvian: License:Public domain because its copyright has expired Poliodrops: License: As a work of the U.S. federal government, the image is in the
File:RM004.jpg2004 Vitruvian: License:Public domain because its copyright has expired Poliodrops: License: As a work of a United States Agency for International Development
File:Banner-RedaktionMedizin.jpg2004 Vitruvian: License:Public domain because its copyright has expired Poliodrops: License: As a work of a United States Agency for International Development
File:PZ002.jpg[1] Vitruvian: License:Public domain because its copyright has expired Poliodrops: License: As a work of a United States Agency for International Development