Related:

• An apple a day keeps the doctor away... if it is aimed well.
  An apple every eight hours keeps three doctors away....
• A Tagline a day keeps viruses away!
• A girl a day keeps the wife away.
• A pill a day keeps the stork away.
• A tagline a day keeps the vultures away.
• A vest a day keeps the doctor away.
• A tribble a day keeps the Klingons well-fed...
• Some spam a day keeps the calories high
• There was a pediatrician--who shall remain nameless--who
  hough he was a good doctor, was heartily disliked by all his young patients because in an effort to entertain them he performed boring magic tricks....