1. [Lungs and trachea] Author(s): Treusch, Herbert Louis, 1900-1958, artist Subject(s): Medical Illustration
2. [Lungs and trachea] Author(s): Treusch, Herbert Louis, 1900-1958, artist Subject(s): Medical Illustration
3. [Lungs and trachea] Author(s): Treusch, Herbert Louis, 1900-1958, artist Subject(s): Medical Illustration
