Public domain
Nurse training. An important phase of every nurse's training is assisting at operations. In this emergency tracheotomy, the doctor is inserting a tube into the trachea as a nurse stands ready to hand him an instrument
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineNurse training. An important phase of every nurse's training is assisting at operations. In this emergency tracheotomy, the doctor is inserting a tube into the trachea as a nurse stands ready to hand . 1942-01-01. Henle, Fritz, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.