I FINALLY GOT IT!

Sensitivity and Specificity....I got the matrix!
Here's how. And you don't even have to read the whole article!

Things never stand still

Just to prove a point, new BTS Asthma Guidelines were published this May.
And here they are. (Well, the quick reference, anyway).

And, if like me, you had a really hard time understanding Flow-Volume loops, see this article (which has a nice downloadable PDF of loops part way down) at Merck.

Work Distraction

Since the other website is down I was searching for other FRCA related content, and came across this rather humorous blog about Anesthesia and Flying Planes.