2.07sBut I've had thousands of head X-rays.
2.24sHow come no one ever noticed it before?
1.75sOh, I can answer that.
3.49sYou see, whenever I pick up an X-ray, I always hold it like this.
3.6sMy thumb must have covered up the crayon every time.
3.1sI'll show myself out.
2.17sDo you have any idea how this might have happened?
1.92sWell, I'm not sure,