After a ward round row as to which doctor should examine ex-schoolmaster Mr. Hutton first, Professor Loftus asks the doctors to come up with a system to improve efficiency. Duncan is the only one with a system that looks workable but it becomes so complicated that it has to be scrapped. Then Bingham puts forward a system - which he has got from Mr. Hutton. Sadly this is the same system that Waring got from the old man. (thetvdb.com)