Ventilation.
(comicgenesis link to the same strip here)
This is my story and I'm sticking to it like the tape that took forever to fall off mah chest.
...after the biopsy.
Which I had following my first perfectly routine mammogram. Swapped a papilloma for a titanium marker and scored a new scar where no one can see. I have clusters of calcium deposits, a CD of weird images and a story about RickRolling. Been an interesting two months.