eam2468 Source The experiment was conducted by dr Börje Drettner. The identity of the subject is not known, but he is probably some poor (in two senses of the word) medical student.
![An experiment to determine the effect of smoking on blood vessels. Uppsala, Sweden in 1963 [1200x1174]](https://i.redd.it/z6fvt8o53ip51.jpg)
eam2468
Source
The experiment was conducted by dr Börje Drettner. The identity of the subject is not known, but he is probably some poor (in two senses of the word) medical student.