Introductions were made. Dr. Reichhardt was a large and comfortably-looking man with the habit of saying "Ach so" from time to time.
"Dr Reichhardt is in charge of a large establishment in the neighbourhood of Karlsruhe. He treats there mental patients. I think I am correct in saying that you treat there between five and six hundred patient, am I not right?"
"Ach, so," said Dr. Reichardt.
Bwahahaha....Hahahaha.....Hahahaha....
I´m so sorry, but this made me laugh so hard. It might be the wine, though ;)