"Not unless I decide to look down your throat," Susan said, frowning as she heard the two heartbeats in a halting way, them struggling a bit to get past...something. Now, this was a dilemma. How was she going to figure out what that thing was and then...get to it?
Bugger. She was no doctor.
And since he had no idea who he was, she doubted asking him to stop the heart that had the obstruction in it would do them any good.