The Doctor : Well...why are you screaming out ? What is the fear of injections ?
When The Doctor was preparing a drug that would be injected to the patient, suddenly, the patient who was lying in bed screaming out. The Doctor was surprised, so he asked to the patient:
Patients : No...Sir, I screamed just for warming up. So that, when I'm shot I will not scream anymore... :D
The Doctor : ?!!?!!?!?!