They interviewed Nurse Nancy and decided to hire her. She had only worked two days when one doctor called the other to his office and said that they would have to let Nurse Nancy go.
"Why, we just hired her?"
"Well, I think she is dyslexic and gets thing backward. I told her to give Mr. Smith two shots of morphine every 24 four hours, but she gave him 24 shots in two hours and it almost killed him. I told her to give Mrs. Jones an enema every twelve hours and she gave her twelve in one hour."
The doctor had barely finished his reasons when the other doctor rushed out of the room.
"Where are you going in such a hurry?" the doctor asked.
"To find Nancy, I just instructed her to prick Mr. Hill's Boil!"
Stolen From Hale McKay of It Occurred To Me