“Yes, but it may be pushed to excess. When it comes to beating the subjects in the dissecting-rooms with a stick, it is certainly taking rather a bizarre shape.”
“Beating the subjects!”
“Yes, to verify how far bruises may be produced after death. I saw him at it with my own eyes.”
“And yet you say he is not a medical student?”
“No. Heaven knows what the objects of his studies are. But here we are, and you must form your own impressions about him.”

A Study in Scarlet Chapter 1