Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Sir Patrick Manson, letter from Ronald Ross. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.
Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Sir Patrick Manson, letter from Ronald Ross. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.