You've read this post end to end. You count peaks and troughs instead of sheep to go to sleep. But when you're down in the hospital basement, unable to pull up the interwebs and quickly get to this post, what do you do?
With this handy-dandy PDF, you don't need even 1X connectivity if you have it saved to your little cellular communication device! Or print it out and stuff it into your white coat pocket, next to that clipboard stuffed with notes from your morning rounds.