6 déc. 1856 - Daniel Danielssen
Description:
Daniel Danielssen injected himself with leprous material he retrieved from his patients in order to prove his notion that the disease was an inherited disorder. He and along with his assistants that were also injected did not get leprosy, thus refuting his notionAjouté au bande de temps:
Date:
6 déc. 1856
Maintenaint
~ Il y a 168 ans