Tri-fold 1970 era get well card, cartoon dog with multiple saying:

On outside fold "This HOSPITAL CARD might come in handy!,  You can

use it for a doodle pad, or some handicraft...

second fold lyrics: "You can use it for cover-up. In  case you feel a draft,

You can wear it'"

Third fold lyrics: " You can tear it.. (it's strictly up to you), as long as you will promise to do what it tells you to!

GET WELL QUICK".