A medical report about the danger of rolling up your sleeves is featured in the December 2012 issue of mini-AIR.
mini-AIR is an email newsletter— a tiny supplement to the un-tiny magazine Annals of Improbable Research.
You can subscribe to the newsletter (it’s email, that comes once a month) for free.
You can subscribe to the magazine (meaty, juicy PDFs—six new ones every year) for just a few bucks.
BONUS: Someone found it desirable to produce a four-minute-long video explanation of how to roll up your shirtsleeves. Here is that video: