There was no reaction
It grows a Moostache.
You get stoned.
Nurse: "I can't tell." Dr: "It's ok; you can tell me. I'm a doctor"
It must have fallen through a crack.
Two of my favorites are:
Just look for ones that have a "JOKE:" disclaimer
Because they never get a reaction.
Because if you can't Curium or Helium them, you Barium!
HeHe