Academician Ivan Pavlov, Russian physiologist, winner of the 1904 Novel Prize in medicine and physiology. Professor Pavlov (second right) in his laboratory. Leningrad, 1927.
- Categories: Health, Science & Technology
- Location: Russia
- Event date: 01.01.1927
- Date published: 20.04.2017
- Author: RIA Novosti
- Credit: Sputnik
- Source: Sputnik
- Original: R66-4109, 6x8 film
- Media: JPEG, 4892x3544px, 7.3Mb