Related:

• Quack!
• I give you bitter pills in sugar coating. The pills are harmle
  he poison is in the sugar. -- Stanislaw Lec...
• Quack! Quack!! Quack!!
• Orthodox medicine has not found an answer to your complaint.
  However, luckily for you, I happen to be a quack. -- Richter cartoon captio...
• A cat will go "quack" - if you squeeze it hard enough.
• I need some duck tape. My duck has a quack in it.
• I forgot to take my memory pills!
• Lisa: You can't afford this. How can you afford this?
  Bart: Ahh you've been all edgy and suspicious ever since I gave you those Pep Pills....
• You never have the right number of pills left on the last day of a prescription.