A physician, in his surgery and workshop, examining a urine flask and referring to a book. Engraving by J.P. Le Bas after D. Teniers.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

A physician, in his surgery and workshop, examining a urine flask and referring to a book. Engraving by J.P. Le Bas after D. Teniers. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.