Por si usted es un poco lento y no entendió, aquí le explicarán mejor: http://www.nlm.nih.gov/exhibition/iconographyofcontagion/index.html
If you are a little slow and did not understand, this will explain better:http://www.nlm.nih.gov/exhibition/iconographyofcontagion/index.html
All images belongs are courtesy of the National Library of Medicine | Todas las Ilustraciones son courtesía de la National Library of Medicine
