Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Gastrostomy, oesophagostomy, internal oesophagostomy, combined oesophagostomy, oesophagectomy, and retrograde divulsion in the treatment of stricture of the oesphagus / by Samuel W. Gross. Public Domain Mark. Source: Wellcome Collection.